نتایج جستجو برای: cu 12al 4ni

تعداد نتایج: 61573  

Journal: :Child psychiatry and human development 2012
Barbara Frühe Antje-Kathrin Allgaier Kathrin Pietsch Martina Baethmann Jochen Peters Stephan Kellnar Axel Heep Stefan Burdach Dietrich von Schweinitz Gerd Schulte-Körne

The aim of the present study was to develop and validate the Children's Depression Screener (ChilD-S) for use in pediatric care. In two pediatric samples, children aged 9-12 (N(I) = 200; N(II) = 246) completed an explorative item pool (subsample I) and a revised item pool (subsample II). Diagnostic accuracy of each of the 22 items from the revised pool was evaluated in order to select the best ...

Journal: :Materials Science and Engineering A-structural Materials Properties Microstructure and Processing 2022

This study systematically investigated the effects of heat and thermomechanical treatments on pseudo-elastic behavior an Fe-based shape-memory alloy (Fe–17Mn–5Si–10Cr–4Ni-1(V, C) %wt.). First, samples were solution-annealed at 1000 °C for 2 h aged 760 6 h. A treatment was then applied to heat-treated samples. The microstructure mechanical properties (i.e., 0.1% yield stress pseudo-elasticity) c...

ژورنال: :پژوهش فیزیک ایران 0
ایرج کاظمی نژاد i kazeminezhad physics department, shahid chamran university, ahvazدانشگاه شهید چمران اهواز، دانشکده علوم، گروه فیزیک علی براتی a barati physics department, shahid chamran university, ahvazدانشگاه شهید چمران اهواز، دانشکده علوم، گروه فیزیک

در این تحقیق بس لایه­های فلزی ni-cu/cu با ضخامت زوج لایه­ متفاوت بر روی زیرلایه­های cu با بافت قوی ( 100 ) به روش الکتروانباشت تهیه گردیدند. سپس ساختار این نمونه ها توسط دستگاه xrd و میکروسکپ sem مورد مطالعه و بررسی قرار گرفت. قله های اقماری موجود در طیف xrd ساختار بس لایه­ای و در نتیجه ابرشبکه بودن فیلمها را موردتأیید قرار داد. این طیف نشان داد که بس لایه­ها نیز دارای یک بافت قوی ( 100 ) و ساخ...

2007
C. J. COWEN C. J. BOEHLERT

The microstructure, tensile, and creep behavior of a Ti-5Al-45Nb (at. pct) alloy was evaluated. The main objective of processing and characterizing this alloy was to obtain the constituent properties of a fully-b Ti-Al-Nb alloy to aid in modeling the tensile and creep properties of twophase orthorhombic + body-centered-cubic (O + bcc) alloys. A second objective was to compare the tensile and cr...

Journal: :Additive manufacturing 2021

Laser engineered net shaping (LENS™) allows for the deposition of novel hybrid materials with microstructures composed solid solution and precipitation strengthened metallic matrices, along a distribution reinforcing in situ formed hard ceramic lubricant phases. In this study, four different composites Ni-Al-Cr-C system were fabricated via LENS™ as potential candidate high temperature wear resi...

2008
Stephen Baumgart

We present the mid-rapidity (D +D)/2 yield measured in √ sNN = 200 GeV Cu+Cu collisions at RHIC via direct reconstruction through the Kπ decay channel. A charm cross-section is reported and compared to theoretical predictions and to previous RHIC experimental results.

Journal: :The British journal of nutrition 2009
Stephanie L Hansen Melissa S Ashwell Leon R Legleiter Robert S Fry Karen E Lloyd Jerry W Spears

A study was conducted evaluating the effect of long-term Cu deficiency, with or without high Mn, on growth, gene expression and Cu status of beef cattle. Twenty-one Angus calves were born to cows receiving one of the following treatments: (1) 10 mg supplemental Cu/kg DM (+Cu); (2) no supplemental Cu and 2 mg Mo/kg DM ( - Cu); (3) - Cu diet plus 500 mg supplemental Mn/kg DM ( - Cu+Mn). Calves we...

Journal: :Optical and Quantum Electronics 2023

Co-depositing of nickel (Ni) and nitrogen (N2) in the diamond-like carbon (DLC) matrix was synthesized by pulsed laser deposition (PLD) technique. In work presented here, N2 injected as a reactive gas to optimize optical, structural properties Ni:N-DLC thin films, although argon (Ar) ratio kept constant. Statistical films were calculated from surface topographic images 2Ni:N-DLC, 3Ni:N-DLC, 4Ni...

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