نتایج جستجو برای: 4t

تعداد نتایج: 808  

Journal: :KnE Social Sciences 2022

There are limited studies on the diagnosis of thermodynamics misconceptions using a four-tier instrument diagnostic test. Therefore, this identifies in material. The survey research was conducted 577 students at SMAN Semarang, Central Java. Students were selected simple random sampling technique. Identification student done Four Tier Thermodynamics Diagnostic Test (4T-TDT). Students’ conceptual...

Journal: :Advances in social science, education and humanities research 2023

Journal: :European Physical Journal C 2021

We elaborate on the structure of conformal anomaly effective action up to 4-th order, in an expansion gravitational fluctuations $(h)$ background metric, flat spacetime limit. For this purpose we discuss renormalization 4-point functions containing insertions stress-energy tensors (4T), field theories four dimensions with goal identifying action. focus a separation correlator into its transvers...

2001
Mireille Bousquet-Mélou

Let S be a finite subset of Z. A walk on the slit plane with steps in S is a sequence (0, 0) = w0, w1, . . . , wn of points of Z 2 such that wi+1−wi belongs to S for all i, and none of the points wi, i ≥ 1, lie on the half-line H = {(k, 0) : k ≤ 0}. In a recent paper, G. Schaeffer and the author computed the length generating function S(t) of walks on the slit plane for several sets S. All the ...

Journal: :Solar Energy Materials and Solar Cells 2021

We examine the electrical and thermal characteristics of a photovoltaic module with three-terminal cell interconnection when partially shading solar by experimentally verified modeling. For multi junction tandem cells two- (2T), three- (3T), four-terminal (4T) architecture is conceivable. The 3T featuring combination parallel series combines advantageous 2T 4T without their drawbacks. build (PV...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

از واکنش مشتقات ارتوفنیلن دی آمین و یا 2،3 - دی آمینو پیریدین با تیوسمی کاربازید، مشتقاتی از بنزو تری آزین ها و پیریدو تری آزین ها (طرح ii) ایجاد می شوند که در موارد 3 و 4 به علت عدم تقارن ماده اولیه، احتمال ایجاد حلقه تری آزین به دو شکل 3t یا 3 1t و 4t یا 4 1t وجود دارد (طرح i). بعلت عدم دسترسی دستگاهی به روش x-ray نوع حلقه تعیین نشده، در حال حاضر ما فقط (به طور فرضی با توجه به احتمال ایجاد مح...

Journal: :International Journal of Computer Applications 2016

Journal: :Journal of Instrumentation 2021

Abstract PandaX-4T, the new generation of PandaX detector, is a xenon dual-phase detector with about six tons liquid as target for dark matter search. A cryogenics and handling system designed to liquify purify this large detector. In paper, results on commission gas are reported. The maximum cooling power ? 580 W at 178 K three cooperating coldheads has been achieved. filling rate an assisted ...

2009
J-H. Lee M. M. Norris C. M. Adler E. E. Macaluso W-J. Chu R. A. Komoroski S. M. Strakowski

Introduction: Although lithium is a widely used first-line treatment for bipolar disorder, its mechanism of action is largely unknown. Furthermore, therapeutic response is quite variable, and it remains impossible for clinicians to accurately predict which patients will respond prior to a lengthy lithium trial. Better understanding of the spatial distribution of lithium and the role that lithiu...

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