نتایج جستجو برای: extended abstractintroductiontoday

تعداد نتایج: 220064  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2009
ali farzi arjomand mehrabani-zeinabad ramin bozorgmehry boozarjomehry

extended kalman filtering (ekf) is a nonlinear dynamic data reconciliation (nddr) method. one of its main advantages is its suitability for on-line applications. this paper presents an on-line nddr method using ekf. it is implemented for two case studies, temperature measurements of a distillation column and concentration measurements of a cstr. in each time step, random numbers with zero mean ...

Journal: :avicenna journal of clinical microbiology and infection 0
mahbobeh barakzahi department of biology, faculty of basic sciences, university of zabol, zabol, ir iran bahman hormozi department of biology, faculty of basic sciences, university of zabol, zabol, ir iran ahmad rashki department of physiopathology, faculty of veterinary medicine, university of zabol, zabol, ir iran; department of physiopathology, faculty of veterinary medicine, university of zabol, zabol, ir iran. tel: +98-9151970877, fax: +98-5422240735 zahra rashki ghalehnoo departments of microbiology and parasitology, faculty of medicine, zabol university of medical sciences, zabol, ir iran

background extended-spectrum β-lactamase (esbl)-producing klebsiella pneumonia has become widespread in hospitals and is increasing in community settings. most of k. pneumonia that harbor these enzymes, display resistance to other unrelated antimicrobial agents and thus, often pose a therapeutic dilemma. objectives this study was conducted to determine the prevalence of esbl-producing k. pneumo...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
mohammad reza khorsand movagar fariborz rashidi fatemeh goharpey mahmoud mirzazadeh ehsan amani

in this study prediction of the steady-state flow of branched polymer melts in pipe geometry with finite volume method is presented. our analysis in this study revealed that;for normal-stress tqq , the xpp model can predict this tensor unlike the other viscoelastic models such as ptt or gieskus which can not predict tqq for viscoelastic fluid in two dimensional pipe flows. the fluid is modelled...

Journal: :international journal of civil engineering 0
s.h. ebrahimi s. mohammadi a. asadpoure

a new approach is proposed to model a crack in orthotropic composite media using the extended finite element method (xfem). the xfem uses the concept of partition of unity in addition to meshless basic idea of approximating a field variable by its values at a set of surrounding nodes. as a result, higher order approximations can be designed with the same total number of degrees of freedom. in t...

Journal: :categories and general algebraic structures with application 0
gholamreza behboodi department of mathematics, university of isfahan, isfahan, iran, p.o.box: 81745-163 and school of mathematics, institute for research in fundamental sciences (ipm), p.o. box: 19395-5746.

locally extended affine lie algebras were introduced by morita and yoshii in [j. algebra 301(1) (2006), 59-81] as a natural generalization of extended affine lie algebras. after that, various generalizations of these lie algebras have been investigated by others. it is known that a locally extended affine lie algebra can be recovered from its centerless core, i.e., the ideal generated by weight...

Journal: :hepatitis monthly 0
nasir fakhar department of surgery, shiraz center for organ transplantation, shiraz university of medical sciences, shiraz, ir iran saman nikeghbalian department of surgery, shiraz center for organ transplantation, shiraz university of medical sciences, shiraz, ir iran kourosh kazemi department of surgery, shiraz center for organ transplantation, shiraz university of medical sciences, shiraz, ir iran ali reza shamsayeefar department of surgery, shiraz center for organ transplantation, shiraz university of medical sciences, shiraz, ir iran siavash gholami department of surgery, shiraz center for organ transplantation, shiraz university of medical sciences, shiraz, ir iran amir kasraianfard department of surgery, hamadan university of medical sciences, hamadan, ir iran; besat hospital, hamadan university of medical sciences, hamadan, ir iran. tel: +98-9123175338

background the current organ shortage has prompted the use of marginal organs. we conducted this retrospective study to present our experience with transplanting deceased donor livers with elevated levels of serum transaminases and to explain whether elevated levels of serum transaminases in donors affect allograft function and survival of the recipients. methods data of deceased donor livers a...

Journal: :jundishapur journal of microbiology 0
elnaz harifi mood student research committee (src), mashhad university of medical sciences, mashhad, ir iran; antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran zahra meshkat antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran nafiseh izadi student research committee (src), mashhad university of medical sciences, mashhad, ir iran; antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran maryam rezaei department of microbiology and immunology, faculty of medicine, kashan university of medical sciences, kashan, ir iran saeid amel jamehdar antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran mahboubeh naderi nasab antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran; antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9151164627, fax: +98-5117636185

conclusions the high prevalence of quinolone resistance genes, which indicates antibiotic resistance, in the imam reza hospital of mashhad is a major concern. hence, the antibiotics prescription policy should be revised, and infection control measures should be improved. results eighty-six (43%) isolates were ciprofloxacin-resistant. the pct identified 85 (42.5%) of 200 e. coli isolates as esbl...

Journal: :iranian journal of pharmaceutical sciences 0
pavan b. rathi department of pharmaceutics, shri bhagwan college of pharmacy, n-6, cidco, auranagabad-431003, india

the extended hildebrand solubility parameter approach (ehsa) is used to estimate the solubility of satranidazole in binary solvent systems. the solubility of satranidazole in various water-peg 400 mixtures was analyzed in terms of solute-solvent interactions using a modified version of hildebrand-scatchard treatment for regular solutions. the solubility equation employs term interaction energy ...

Journal: :jundishapur journal of microbiology 0
mojde safari department of microbiology, qom branch, islamic azad university, qom, ir iran mana shojapour medical microbiology, molecular and medical research center, arak university of medical sciences, arak, ir iran majid akbari medical microbiology, molecular and medical research center, arak university of medical sciences, arak, ir iran ahmadali pourbabaee department of microbiology, qom branch, islamic azad university, qom, ir iran hamid abtahi medical microbiology, molecular and medical research center, arak university of medical sciences, arak, ir iran; molecular and medicine research center, arak university of medical sciences, arak, ir iran. tel: +98-8614173502, fax: +98-8614173526

conclusions the levels of resistance to ceftazidime were remarkably variable among ctx-mproducers. this study provides further evidences of the global dissemination of ctx-m type esbls and emphasized on the need for their epidemiological monitoring. results in phenotypic confirmatory test, 154 (44%) out of 350 clinical isolates were esbl positive. using molecular assay, 154 strains potentially ...

This research is aimed at reviving the positive aspects of extended family households. The impacts of extended family living on housing design are studied in two steps. In the first step, the history and precedents of extended family housing are explored in both traditional and modern societies. Aside from courtyard houses, numerous other models of extended family housing are introduced and it ...

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