Showing 400 results for Bani
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
Well-being includes phenomena such as mental health, life satisfaction, positive attitude and feeling happiness. The present study deals with the relationship between language and well-being and claims that well-being factors are expressed in the words of the language. For example, the happiness factor in a language is reflected by certain words such as happy, happiness and satisfied. The theoretical framework of the present study is ecolinguistics. The method is corpus based. The data is extracted from the research of Secretariat of Emotional Intelligence of Tehran Education in 2017. In this study, the well-being status of 1095 high school students, the first and second period, girls and boys, public and private of District One of Tehran have been evaluated. The students' responses to the question about well-being criteria are the base of the present study. The corpus consists of 1161 words with a frequency of 35,455. The content words associated with the five Well-being factors of engagement (occupation and entertainment), perseverance, optimism, connectedness and happiness were extracted in the framework of the semantic map of Jiaqi Wu et al. (2017), by using top-down method. They were analyzed using Excel and SPSS soft-wares. Some examples of the words that represent the well-being factor of happiness are: “relaxation, facilities, happy, healthy, fun, health, happiness, excellent, pleasant, relaxed, happy, satisfied, faith, satisfaction, enjoyed, happiness, joy, and fun”. The research findings show 6845 words of the corpus (about35.7%) are related to well-being, and there is a significant relationship between well-being factors and produced words
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
Gemination is a prevalent process in Shahmirzadi, a language of the Northwestern branch of Modern Iranian language family spoken in Shahmirzad (Semnan province). This paper presents examples of gemination in verbs, nouns, and adjectives in Shahmirzadi which occur morpheme-internally and externally. Data was gathered from 5 illiterate to Master’s level female and male middle aged and older Shamirzadi native speakers and analyzed within the framework of OT. We observed that gemination is the result of synchronic as well as diachronic assimilation in Shahmirzadi and that progressive and regressive assimilation patterns are themselves the result of two different constraint-rankings of manner and place of articulation and reciprocal-assimilation emerges out of these two rankings.
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
Among the lexical units of a language, all of which can be subjected to semantic expansion according to selection and combination, verbs are quite susceptible to radial and semantic expansion due to their nature. This article tries to use the cognitive approach to investigate the semantic expansion of the simple triad form of the event "Zarb" in the Arabic language. And in a descriptive-analytical way, while enumerating the marginal expansions of this verb, explain how they are produced and also the semantic sharing relationship between the derivatives of the same root. About 80 usages were extracted from the most advanced to the latest Arabic dictionaries for the event "Zarb", which, excluding similar usages, resulted in 32 radial meanings for this event. The result showed that the existence of a semantic relationship between the derivatives of a word can be confirmed in the light of the derivational property of the Arabic language. Therefore, from the most unmarked meaning of "stroke" to its metaphorical expansions, each of them conveys the concept of "pressure and force" in a way. Therefore, the claim that the meaning of "beating" is late in this event is questionable. Also, most of the marginal expansions of the verb "to multiply" are the product of the change in the most frequently used elements accompanying this event, i.e. space scenes. In addition, in the virtual expansion of the event "hit", the necessary-necessary interest and the cause-cause have more frequency in producing the radial meanings of this event.
Volume 0, Issue 0 (Articles accepted at the time of publication 2024)
Abstract
The present case study had as its aim to uncover the diagnostic and instructional potential of dynamic assessment (DA) in the context of L2 writing during asynchronous computer-mediated communication (ACMC). More precisely, the study investigated the role of ACMC-based DA through e-mail in diagnosing and promoting low-proficiency L2 learners’ writing abilities in an Iranian EFL context. To this end, a case study design was adopted and three low-proficiency students of English as a Foreign Language (EFL) were selected to participate for a time span of ten weeks. The error analysis of learners’ performances in the pretest and posttest sessions led to the detection of a number of writing problems including the content, structural organization, grammatical accuracy, lexical appropriateness, and mechanics. A posterior examination of computer-mediated offline interactions led to the detection of a number of mediational strategies namely ask to revise, identify a problem area, specify the problem area, clarify the error kind, offer a choice and provide an explicit explanation as well as reciprocity patterns including unresponsive, growing autonomy and full autonomy which together helped diagnose the students' writing problems and trace their developmental trajectories. On implication side, it is argued that the ACMC-based DA serves as a strong diagnostic tool that makes a genuine understanding of L2 learners' writing abilities.
Keywords: dynamic assessment, sociocultural theory, asynchronous computer-mediated communication, writing
Volume 1, Issue 1 (3-2012)
Abstract
Fungi associated with ascocarps of Terfezia claveryi, Tirmania nivea, T. pinoyi, Picoa lefebvrei and P. juniperi in Iran showed a wide range of genera and species in 94 samples collected during 2005–2009 from different regions including Fars, Systan and Baluchestan, Kerman, East Azarbaijan, Khuzestan, Kermanshah and Hormozgan provinces. Thirty two species belonging to 21 genera were recovered from ascocarps of truffles on two culture media. Penicillium chrysogenum, P. citrinum, P. griseofulvum, P. brevicompactum, P. crustosum, P. oxalicum, Aspergillus carbonarius, A. niger, A. flavus and A. terreus were the most common fungal species isolated on glucose–Czapek agar medium. The number of fungal species recovered on 20% NaCl–Czapek agar were less (4 genera and 10 species). The most abundant fungal genera belonged to Penicillium and Aspergillus. Also, Paecilomyces lilacinus and Scopulariopsis halophilica could grow on Czapek agar medium amended with 20 % NaCl. Other fungal species were not able to grow on this medium.
Volume 1, Issue 1 (Autumn 2017)
Abstract
In this research,nanocomposite coatings based on epoxy containing pristine graphene oxide and starch-modified graphene oxide are prepared and characterized by Fourier transfer infrared spectroscopy, andtheir crosslinking behavior is studied using nonisothermal differential scanning calorimetry.These nanocomposites, because of having platelet-like nanomaterials inside and their organic origin, can be applied as coating on metal surface in diverse industries.The reason behind using starch was its natural basis and abundance of hydroxyl groups in its structure which can take part in crosslinking reaction with epoxide. Neat epoxy systems having amine curing agent, and nanocomposites containing epoxy, amine curing agent, andpristine or starch-modified graphene oxide nanosheets were cure at different heating rates to assess their curing behavior. Change in hearing rate of test caused change in onset and peak temperature of the exotherm curves and consequently heat of reaction changed. It was observed that the presence of the graphene oxide nanosheets hindered the crosslinking reactions, while surface modification of them with starch natural polymer compensated for such a hindrance via catalytic role of starch, and increased crosslink density of system.
Volume 1, Issue 2 (6-2012)
Abstract
The genus Phaeoacremonium is associated with decline disease of woody plants and with human infections. Members of this genus have broad host range and wide geographical distribution. During 2010, ten isolates of Phaeoacremonium were recovered from vascular tissues of persimmon (Diospyros kaki) trees, showing decline symptoms in Shiraz city. Anamorphic characteristics such as, conidiophore morphology, phialide type and shape, size of hyphal warts, conidial size and shape were investigated. Based on morphological characteristics the presence of Pm. rubrigenum in Iran was documented. To confirm morphological identification, DNA was extracted from isolates using a genomic DNA purification Kit. Region of internal transcribed spacers 1, 2 and 5.8S genes of rDNA were amplified using ITS4 and ITS1 universal primer set. Fragments of 630 bp were recovered from PCR, purified, sequenced, edited and deposited in GenBank. Pm. rubrigenum isolates had an average of 99 % identity with all P. rubrigenum sequences compared. This species is a new report from Iran.
Volume 1, Issue 2 (3-2017)
Abstract
Feminism and feministic critique of works of literature are the new topics in literature in the last century that has been highly regarded by writers and literary scholars. In contemporary Persian and Arabic literature, especially after the second half of the twentieth century, the growth of feminist approach to literature and poetry and prosing works of women-centered has been remarkable. Nawal El Saadawi and Shahrnoush Parsipour were feminist writers that protest a patriarchal system of social customs in their novels and look at the world with women mentality. Thus, due to the influence of feminist thinking and the current situation of women in novels of Saadawi and Parsipour, with an emphasis on descriptive - analytical and comparative approach, this article attempts to analyze the novels of "Diary of a doctor" and "The Dog and the Long Winter" based on feminist criticism. The findings suggest that the authors pay particular attention to factors such as protest against a patriarchal society, expression of oppression against women and women's identity an also have been trying to figure out individuality. In the field of differences, gender apartheid and hatred love and emotions of women in society are among feminist clear differences between the novels.
Volume 1, Issue 3 (9-2012)
Abstract
The biocontrol activity of two isolates of Candida membranifaciens against grey mold of apple fruit caused by Botrytis mali and their ability to induce biochemical defense responses in apple tissue were investigated. Apple fruit (Malus domestica) wounds were inoculated with 50 µl yeast suspension (1 × 107 CFU/ml) of C. membranifaciens followed 4 h later by 20 µl of conidial suspension of B. mali (1 × 105 conidia/ml). The apples were then incubated at 20 ºC for 8 days. Lesion diameter sizes were measured 4 and 8 days after pathogen inoculation. In addition to controlling grey mold, these two isolates of C. membranifaciens caused increases in peroxidase and β-1, 3-glucanase activities. These isolates also caused inhibition in catalase activity. The accumulation of phenolic compounds was increased in apple fruit treated with antagonists and inoculated with B. mali and reached its highest level 6 days after treatment. The ability of C. membranifaciens to affect H2O2-metobolizing enzymes and increase levels of β-1, 3-glucanase activity and phenolic compounds may be some of mechanisms responsible for its biocontrol activity.
Volume 2, Issue 1 (Winter 2022)
Abstract
Religious pluralism is a suitable successor for two approaches including religious exclusivism and inclusivism. More compatibility of religious pluralism with the modern world’s requirements is led to more welcoming to it. This approach, however, is unacceptable based on its foundations, principles and especially results. Some significant reasons that it can’t be acceptable are as follows: 1. It causes people to neglect other religions’ facts; 2. It does not pay attention to some vital differences within religious traditions; 3. Welcome to religious pluralism is led to vain the question and asking for religious truth and human beings' salvation; 4. Accepting it is caused by epistemic relativism and meaningless of seeking for religious truth; 5. Attaching it led to vain divine revelation and the philosophy of Prophethood; 6. Believing in religious pluralism is caused to destroy differences between intellectual and imitative religiosity; 7. Debasement religiosity and religious creeds are as welcoming to religious pluralism; 8. Accepting it leads to violation in divine attributes and insult to divine dignity of God; 9. Welcome to religious pluralism is caused by religious immorality, and 10. Destroying the religious identity of believers. Now, considering unacceptable results of religious pluralism, and some problems of religious exclusivism and inclusivism, I suggest the Gradual Approach to religious truth and salvation, in the sense that these divine graces have been distributed gradually and hierarchically and longitudinally in all religions, although the final salvation is depended on human being’s struggling and effort.
Volume 2, Issue 3 (Autumn 2019)
Abstract
One of the miniaturization of heat transfer equipment is enhancing the convective heat transfer coefficient. The main aim of this study is design and producing a kind of nanofluid based on water and ethylene glycol. Graphene was synthesized via electrochemical method and its successful production was confirmed with XRD, FTIR spectrum and, SEM and TEM images. By using different amount of graphene i.e. 0.25, 0.5, 0.75, 1, 1.25, and 1.5%, water/ethylene glycol/graphene nanofluid was produced. Sodium dodecyl sulfate (SDS) was used as surfactant to improve graphene stability in the base fluid. The designed experimental setup was composed of spiral tube with constant wall temperature and equipped with flow meter and pressure and temperature indicators. Nusselt number and pressure drop were measured for pure water and compared with those obtained from theoretical relations and it was found that the setup works properly. Convective heat transfer coefficient, Nusselt number, and heat transfer rate were investigated for water/ethylene glycol (60/40 wt.%) and nanofluid with different amount of graphene using experimental setup. The results showed that by adding 1 wt.% graphene into the based fluid the convective heat transfer coefficient increased about 50% while pressure drop was also increased about 50%. Overall, the findings of this research work support the potential of water/ethylene glycol/graphene nanofluid for using in heating/cooling equipment.
Volume 2, Issue 3 (Summer 2022)
Abstract
The monotheistic tradition, especially in Abrahamic religions, emphasizes the belief in an omnipotent, omniscient, purely benevolent, just and wise God. Such a view is threatened by various forms of evil-beliefs, and if logical and convincing answers cannot be given to it, it is a serious threat to the tradition of monotheism. In this article, it is shown that due to the presence of the infinite God's activity on one side of the equation of the problem of evil, the most logical solution is to use the total of possible answers in a combined and unified way, because the combination of the existing ways brings closer to the answer and is more convincing in this context. Therefore, while paying attention to the differences between the metaphysical, natural and moral evils from each other, combining answers such as the relativity of evil, evil as a necessity of human free will, seeing evil as a punishment for human sins, evil as the cause of human spiritual excellence, and seeing the world of the hereafter and the importance of the eternal perspective are needed as the final manifestation of the evil philosophy.
Volume 2, Issue 6 (10-2005)
Abstract
Volume 3, Issue 1 (Spring 98 2019)
Abstract
Research Subject: Removal of industrial wastewater especially from textile and dyeing factories is always important actions to control of pollutions. Using of polymeric adsorbents is an important method for removal of dyes from industrial wastewater. In this research work, designing and fabrication of PVA-based adsorbent with proper potential for removal of green malachite from industrial wastewater has been reported.
Research Approach: For fabrication of adsorbent 4 wt.% PVA was gelled in the present of 10 wt.% glutaraldehyde as cross-linker and punched. The punched hydrogels were porous with freeze drying method. For improving the adsorption ability, graphene and TiO2 were used. The adsorption of green malachite with prepare adsorbent was measured timely to determine the optimum percentage of nanoparticles. In addition, the effect of contact time and the presence of UV on the adsorption of pollution was investigated. Finally, the adsorption isotherms and thermodynamics study were investigated in different time.
Main Results: The results of adsorption of pollution with PVA/graphene adsorbent in different times showed that 0.5 wt.% is the optimum loading of graphene in the PVA matrix. This value was 3 wt.% for TiO2. The adsorption percentage via optimum adsorbent in dark condition showed that one minute after addition of adsorbent the adsorption percent increased to 75% indicating the high capability of the adsorbent in adsorption of tested pollution. The porous structure was confirmed via SEM image. By comparing the correlation coefficient for Langmuir and Freundlich isotherms it was found that Freundlich isotherm has better agreement with the findings of the current study. In other words, adsorption of green malachite with fabricated adsorbent was done multi layered. The thermodynamics studies showed that due to negative value of Gibbs energy the adsorption reaction of green malachite with fabricated absorbent is automatically.
Volume 3, Issue 1 (Winter 2020)
Abstract
Investigating and studying the political relations of countries in the international arena, especially the countries of a particular region, is of particular importance. Such studies investigate issues related to the interactions between states and factors affecting political relations between them from different perspectives. Geopolitical studies are among such studies which provide national interests and national security for countries to identify political and geographical factors and variables affecting the political relations of states and accordingly, to investigate the regional and global impacts of these relations. By looking at the political relations between Iran and Syria, as two important non-bordering Middle East countries with special geopolitical and geostrategic importance in the axis of Islamic Resistance, which plays an essential and decisive role in regional interactions and geopolitics which is significantly impacted by these relations, we can observe fluctuations due to the influence of geopolitical, political and economic factors in the interactions between them. The current study tries to examine the impact of major geopolitical factors between the two countries and finally answer the following question: What predictable prospect exists for Iran-Syria relations in the future"? In this regard, using a descriptive-analytical research method, we will test the hypothesis that "the future of Iran-Syria relations depends on the future of Syria and its future positioning." This research investigates other aspects of the future effect of the two countries' relations on the region and, like any other research studies, there were limitations and obstacles.
Volume 3, Issue 2 (9-2013)
Abstract
The purpose of this paper is to study and evaluate the effect of Job - Family Conflict on intention of nurses to quit their jobs in public and private hospitals (A comparative Study), by job burnout as mediator. Statistical society of this research was formed by Emam Khomeini, Firouzgar, Day & Hasheminejad hospitals. 275 nurses was selected randomly among those hospitals. Data analyzing performed by Kolmogorov-Smirnov test, Pearson Correlation test, Conformity Factors Analysis and Structural Equestrians Modeling. The findings showed that Job-Family Conflict has a meaningful (direct and indirect) effect on nurses' intention to quit. We also found that Job-Family Conflict can increase nurses' job burnout. With 95 percent confidence, differences between Job-Family Conflict in public hospitals and private ones was meaningful and Job-Family Conflict occurrence in public hospitals was greater than private hospitals. There was no meaningful difference between public and private hospitals in job burnout level and intention to quit.
Volume 3, Issue 2 (6-2015)
Abstract
TheChah Nimeh reservoirs of Sistan is as one of the main water sources of Zabol City used for drinking, agriculture, industry and livestock purposes. This study aimed to determine the contribution of the natural and concentration factors of heavy metals such as Cd, Pb and Cu in sediment of Chah Nimeh of Sistan. The concentrations of heavy metals in surface sediments were studied in six stations during 2013. To determine the concentration of the heavy metals atomic absorption spectrometer (Contr AA 700) was used. Sequential extraction analysis was applied based on the share of natural and concentration factor sources of heavy metals. Sequential extraction analysis showed that a considerable part of the Pb (63.67%), Cd (55.17%) and Cu (57.17%) were from natural sources. The highest concentrations of Cd and Pb were 0.81 and 5.57 mg kg-1, respectively, obtained in station one and the maximum Cu concentration was observed in station five (37.8 mg kg-1), while the lowest concentration of Cd, Pb and Cu were 0.34, 3.95 and 31.4 mg kg-1, respectively.
Volume 3, Issue 2 (6-2015)
Abstract
Water erosion causes a series of on-site as well as off-site damages and problems on natural ecosystem. These damages include soil and nutrient loss and finally loss of productivity which causes costs to the society. So, this study attempts to quantify the economic value of soil productivity conservation as one of the important functions of rangelands vegetation and its economic cost by productivity losses. The soil loss amounts were obtained from integrated Geographic Information System (GIS) and map of erosion vulnerable areas using RUSLE model. Supplementary data such as soil nutrients (NPK) valuated from the measurement plots of a portable rainfall simulator (E65). Field plots were constructed to measure soil nutrients and soil loss from different soil types with different resistance to erosion. Rainfall simulation was carried out in three sites on the basis of geology map and different resistance to erosion. Nine experimental unit plots (1*1 m) were used to correlate nutrient loss to sediment losses. Assuming that nutrient loss by erosion could be replaced by fertilizers, economic cost of major nutrients estimated by market prices of fertilizers. Results showed that mean annual soil loss using RUSLE was 27.44 t ha-1 y-1 ranging from 0.0 to 996.06 t ha-1 y-1. Also, 114.17 kg ha-1 y-1 of N, P, K elements were lost in 2010 due to soil erosion in the degraded rangelands which costs (738944 Rial) 71.5 US$ ha-1y-1. Total economic cost of soil nutrient loss in 94978.6 ha of the rangelands of Nour-rud watershed basin, was estimated 70×10^9 Rial (6.8×106 US$). The maximum annual cost of soil nutrient loss was estimated in the "TRujs" geological formation (1.23×106 US$) consisting of "gray shale, silt, sandstone, conglomerate" and the least cost belonged to the "Jl1" geological formation (0.916*106 US$) which consists of "thin gray dolomite limestone". In economic terms there was a direct relationship between soil nutrient loss and its economic cost.
Volume 3, Issue 2 (Spring 2021)
Abstract
China has launched the Silk Road Rehabilitation Project, a "one-way belt project," as a comprehensive regional project. The main goal of this project is to enhance the level of development of the countries between the eastern and western borders of Eurasia by facilitating regional cooperation and developing the infrastructure of the transit countries. The project has two routes: the Silk Road Economic Belt and the 21st Century Maritime Silk Road. The one-way belt project has various geopolitical, economic, political and commercial dimensions. Areas of non-economic cooperation within the framework of this project include: ensuring the security of trade routes, strengthening counterterrorism cooperation at the regional level, designing mechanisms for resolving disputes over land and sea disputes, developing marine resources, and cooperating in the field of environmental protection and increasing in cultural exchanges. This study using the descriptive- analytic method explains the geopolitical position of Chabahar port in China’s Maritime Silk Road in the 21st Century.
Volume 3, Issue 3 (9-2015)
Abstract
Constructionof underground dams is a practical solution to save groundwater in alluvium watersheds, particularly in arid and semi-arid regions where surface water scarcity is an environmental challenge. Considering socio-economic and environmental benefits of underground dams, the accurate locating is the primary consideration for dam construction. The new technologies and methods are a step toward the proper locating to reduce the risk of underground dam construction. In this study, two methods,decision making and geographic information system (GIS) were used for locating suitable places for underground dam construction in Hamedan-Bahar watershed where water shortage has been a serious problem during the last decade. In the first step, the effective factors in locating and construction of the dams underground were identified, and then their GIS information layers were created. The primary selection maps of suitable sites were provided using Boolean logic method in ArcGIS software. The Analytical Hierarchy Process (AHP) was then applied in EXPERT CHOISE. In the next step, the results of Boolean logic and AHP methods were overlapped to provide the final selection map. A consistency rate of 0.06, showed a relatively high accuracy of weighting process. Considering the normal weights, geology and distance of well, springs and qantas were found to be the most and the least effective criteria, respectively. Furthermore, the final selection map suggested the surrounding area and the outlet of the plain as the most suitable sites for dam construction.