نتایج جستجو برای: breaking length md

تعداد نتایج: 390960  

Journal: :جنگل و فرآورده های چوب 0
محمد هادی مرادیان استادیار، گروه علوم و صنایع چوب و کاغذ، دانشکدة منابع طبیعی، دانشگاه صنعتی خاتم‏الانبیا بهبهان، بهبهان، ایران قنبر ابراهیمی استاد، گروه علوم و صنایع چوب و کاغذ، دانشکدۀ منابع طبیعی دانشگاه تهران، کرج، ایران حسین رسالتی استاد، گروه چوب و کاغذ، دانشکدۀ منابع طبیعی، دانشگاه کشاورزی و منابع طبیعی ساری، ساری، ایران رضا عزیزی نژاد استادیار، گروه اصلاح نباتات، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، تهران، ایران

the objective of this study was to investigate the relationships between 16 process variables of the cmp tower chemi-mechanical pulp, and 17 newsprint quality properties at mazandaran wood and paper industries and to develop predictive models. after preparation of suitable data series considering the time needed for pulp to paper, the relations between process dependant and newsprint independen...

Journal: :journal of membrane science and research 0
aamer ali institute on membrane technology (itm-cnr), national research council, c/o university of calabria, cubo 17c, via pietro bucci, 87036 rende cs, italy c.a. quist-jensen university of calabria - department of environmental and chemical engineering, rende, italy f. macedonio institute on membrane technology (itm-cnr), national research council, c/o university of calabria, cubo 17c, via pietro bucci, 87036 rende cs, italy enrico drioli hanyang university, wcu energy engineering department, seoul 133-791, s. korea

membrane distillation has the potential to concentrate solutions to their saturation level, thus offering the possibility to recover valuable salts from the solutions. the process performance and stability, however, is strongly dependent upon the features of membranes applied. in addition, several other parameters, membrane thickness and thermal conductivity significantly affect the process per...

Journal: :iranian journal of veterinary research 2006
a. a. mohammadpour

this research was carried out to define the morphological features of meckel’s diverticulum (md) induck and to investigate whether the md resides in a constant position along the intestinal tract. for thispurpose, a total of 30 adult healthy ducks of both sexes, 50-52 weeks of age were used. after dissecting,some morphological factors such as: total intestine length as well as the lengths of th...

This research was carried out to define the morphological features of Meckel’s diverticulum (MD) induck and to investigate whether the MD resides in a constant position along the intestinal tract. For thispurpose, a total of 30 adult healthy ducks of both sexes, 50-52 weeks of age were used. After dissecting,some morphological factors such as: total intestine length as well as the lengths of th...

اصفهانی, مسعود, اعلمی, علی, برومند, مریم , علیزاده , محمدرضا,

In order to evaluate the morphological characteristics and lodging-related traits and comparison of improved cultivars of rice plant resistance to lodging, a field experiment was carried out in randomized complete block design with three replications in 2012 at the Rice Research Institute of Iran )Rasht(. Rice cultivars were Kadus, Khazar, Gohar, Dorfak, Sepidrood and Deylam and local rice cult...

Journal: :Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering) 2012

Journal: :Journal of the American Statistical Association 2021

Our object of study is the general class stick-breaking processes with exchangeable length variables. These generalize well-known Bayesian nonparametric priors in an unexplored direction. We give conditions to assure respective species sampling process proper and corresponding prior has full support. For a rich subclass we explain how, by tuning single [0,1]-valued parameter, stochastic orderin...

Journal: :journal of studies in learning and teaching english 0
reza ghafar samar english department, university of tarbiat modarres,tehran, iran shahrzad amini university of tehran, tehran, iran

the purpose of the present study was to investigate the use of personal and impersonal metadiscourse (md) by persian- and english-speaking writers in academic writing. for this purpose, 80 abstracts were selected (40 written by persian-speaking writers and 40 by english-speaking ones) and analyzed. these abstracts were selected from endocrinology and metabolism journals published during 2010 to...

In order to investigate different treatment effects on germination in Gundelia tournefortii, three factorial experiments were carried out in the completely randomized design with three replications. The first factor was stratification at 4oC in three levels including 0, 3 and 6 weeks, the second factor was mechanical scarification in two levels including seeds with/without scarification and the...

2006
Yuval Grossman Jonathan L. Rosner

While flavor symmetries are useful for studying hadronic B decays, symmetry relations for amplitudes and decay rates are usually violated by first order symmetry breaking corrections. We point out two cases in which first order symmetry breaking is suppressed by a small ratio of amplitudes: (1) An isospin sum rule for four B → Kπ decays, where isospin breaking is shown to be negligible. (2) An ...

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