نتایج جستجو برای: micro waterwheel

تعداد نتایج: 115162  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1390

. ترکیبات سنتزشده با استفاده از تکنیـک های طیف سنجـیir ، 13c nmr، 1h،31p ، 119snو بلورنگاری با پرتو x مورد شناسایی قرار گرفتند. محاسبات nbo با روش dft(b3lyp) با استفاده از 6-31+g* basis set انجام شد. در نهایت اثر ضدمیکروبی برخی از ترکیبات سنتز شده علیه 2 نوع باکتری گرم مثبت استافیلوکوکوس اورئوس و باسیلوس سابتیلوس و 2 نوع باکتری گرم منفی اشریشیاکولی (ا.کولی) و هلیکوباکترپیلوری با استفاده از روش ...

Journal: :Turbo : Jurnal Program Studi Teknik Mesin 2022

The potential of natural resources in the form water energy is a renewable resource that often used because it does not damage environment and can be continuously. This flow has two types, namely laminar turbulent flow, forces generated from these flows are also different. Turbulent tends to produce greater force lift object masses better than flow. Therefore, vortex turbine emerged which utili...

Journal: :Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 2014

2014
Vasile Rus Dan Stefanescu William Baggett Nobal B. Niraula Donald R. Franceschetti Arthur C. Graesser

We present in this paper the findings of a study on the role of macroadaptation in conversational intelligent tutoring. Macro-adaptivity refers to a system’s capability to select appropriate instructional tasks for the learner to work on. Micro-adaptivity refers to a system’s capability to adapt its scaffolding while the learner is working on a particular task. We compared an intelligent tutori...

Journal: :Economic Botany 2022

Abstract Agricultural practices in northern Sudan have been changing rapidly but remain little documented. In this paper we aim to investigate changes crops grown living memory and their uses through interviews with Nubian farmers on the island of Ernetta. By exploring cultivation crop processing practices, together associated material culture foodstuffs, also seek explore how agricultural food...

Journal: :international journal of environmental research 2014
l. andrade j. gonzález-lópez m. fenice m.v. martínez-toledo c. pesciaroli

many studies on cold environments have been developed over the past two decades. highmountain freshwater presents high variability of nutrients and chemico-physical parameters, showing variations of ph, oxygen concentration, metals and temperature throughout the year. national park of sierra nevada (granada, spain) (37°032 n 03°182 w), has almost 40 lakes that are reported to be both endemic an...

Journal: :iranian journal of public health 0
gh. mowlavi j. massoud i. mobedi

en 1994, 125 carcases of camel (100 from isfahan and 25 from yazd) in slaughter - houses were studied for parasitic infections. seventy percent of the camels were infected with hydatid cyst and half of the males (50%) had testicular filaria identified as dipetalonema evansi. all the infected male camels except 3, demonstrated sheathed rnicrofilariae in their peripheral blood smears. although so...

Journal: :international journal of advanced design and manufacturing technology 0
mohammad tahmasebipour faculty of new sciences & technologies, university of tehran, tehran, iran *corresponding author y. tahmasebipour micro/nano-manufacturing technologies development laboratory, faculty of new sciences & technologies, university of tehran, iran a. shabani micro/nano-manufacturing technologies development laboratory, faculty of new sciences & technologies, university of tehran, iran m. boujari aliabadi faculty of new sciences & technologies, university of tehran, tehran, iran

the micro wire electrical discharge machining (micro wire-edm) process is a modern machining process with various applications in manufacturing micro-parts. the recast layer remaining on the machined surfaces is an inevitable complication of this process. this layer can subsequently affect the machined parts performance. to optimize the recast layer in the micro wire-edm of the molybdenum micro...

Journal: :IEEE Micro 2008
Sarita V. Adve David M. Brooks Craig B. Zilles

......This special issue represents the fifth anniversary of an important tradition in the computer architecture community: IEEE Micro’s Top Picks from the Computer Architecture Conferences. This tradition, initiated by IEEE Micro’s former Editor in Chief, Pradip Bose, attempts to share with the IEEE Micro readership a sampling of the top papers published in computer architecture in the past ye...

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