نتایج جستجو برای: d2 law

تعداد نتایج: 182958  

Journal: : 2023

Let R be a prime ring with center Z, I nonzero ideal of and D: × → symmetric bi–(α, α)-derivation d the trace D. In present paper, we have considered following conditions: i) [d(x), x]α,α = 0, ii)[d(x), ⊆ Cα,α, iii)(d(x), x)α,α iv)D1(d2(x), x) v)d1(d2(x)) f(x), for all x, y ∈ I, where D1 D2 are two bi-(α, α)-derivations, d1, d2 traces D1, respectively, B: is bi-additive mapping, f B.

Journal: :Endocrinology 1998
S W Kim J W Harney P R Larsen

We developed a sensitive competitive RT-PCR technique for quantitating the ratio of D2 to cyclophilin messenger RNA (mRNA) and used this to study type 2 deiodinase (D2) mRNA regulation. Hyperthyroidism in rats causes a 2- to 3-fold reduction in anterior pituitary and medial basal hypothalamus (MBH). Thyroid hormone (T3) withdrawal increased the D2/cyclophilin ratio 2- to 3-fold over 48 h in bot...

Journal: :Physical review 2021

The (F1,D2,D8) brane configuration with $Lif_4^{(2)}\times {S}^1\times S^5$ geometry is a known Lifshitz vacua supported by massive $B_{\mu\nu}$ field in type IIA theory. This system allows exact IR excitations which couple to massless modes of the fundamental string. Due these solutions have flow dilatonic $Lif_4^{(3)}\times S^1\times IR. We study entanglement entropy on boundary this spacetim...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2009
Minh N Nguyen Andrzej Slominski Wei Li Yun Rui Ng Robert C Tuckey

As well as catalyzing the conversion of cholesterol to pregnenolone for steroid synthesis, cytochrome P450scc (P450scc) can also metabolize vitamins D2 (D2) and D3 (D3). Two products of D2 metabolism by P450scc, 20-hydroxyvitamin D2 and 17,20-dihydroxyvitamin D2, have been identified and shown to exert biological activity on cultured keratinocytes. The aim of this study was to fully characteriz...

Journal: :Molecular pharmacology 2004
Tara A Macey Vsevolod V Gurevich Kim A Neve

Dopamine D2 receptor interactions with arrestins and arrestin-dependent internalization have been characterized using heterologously expressed D2 receptor and arrestins. The purpose of this study was to investigate D2 receptor interaction with endogenous arrestins. Arrestin2 and arrestin3 in striatal homogenates bound to the third cytoplasmic loop of the D2 receptor, and purified arrestin2 and ...

2001
Joke Meheus Leon Horsten Jerzy Perzanowski Liza Verhoeven

In this paper, I present the modal adaptive logic AJ (based on S5) as well as the discussive logic D2 that is defined from it. D2 is the adaptive version of Jaśkowski’s paraconsistent system D2. Like D2, D2 validates all single-premise rules of Classical Logic. However, for formulas that behave consistently, D2 moreover validates all multiple-premise rules of Classical Logic. D2 thus leads to a...

ژورنال: :علوم و مهندسی سطح ایران 0

در این پژوهش از آسیابکاری مکانیکی برای پوشش دادن سطح فولاد d2 با tic استفاده شد. نمونه فولادی به همراه پودر و گلوله ها در محفظه آسیابکاری قرار گرفتند. عملیات آسیابکاری مکانیکی در زمان های 5، 10، 15، 20، 50 و 100 ساعت برای دونمونه آنیل وکوینچ-تمپر شده و دو پودر پوشش با اندازه دانه 10 و 200 میکرون انجام شد. در طی عملیات آسیابکاری مکانیکی سطح نمونه در معرض ضربات پرانرژی گلوله ها قرار گرفت و ذرات پ...

Journal: :International Journal of Multiphase Flow 2021

Phase change in multiphase flows occurs many natural and industrial applications, e.g., rain formation, internal combustion engines, heat exchangers, reactors, etc. In dense two-phase flows, quantitative experimental results are scarce due to the complexity of configuration techniques limitations. Hence, interest direct numerical simulation such has grown recently better understand access data ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

2017
David Eberly

2.1 The Case All di 6= 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.2 The Case d0 = 0 < d1 ≤ d2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 The Case d0 < 0 = d1 < d2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.4 The Case d0 ≤ d1 < d2 = 0 . . . . . . . . . . . . . . . . . . . . . . . ...

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