Results 71 to 80 of about 36,236,534 (364)
According to GJB1179A-2012 "Quality Requirements for Low Speed and High Speed Wind Tunnel Flow Fields", the velocity field calibration is a key item in the wind tunnel flow field calibration and an important basis for evaluating whether wind tunnels have
DENG Haijun +4 more
doaj +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source
Effects of the Reynolds Number on the Efficiency and Stall Mechanisms in a Three-stage Axial Compressor [PDF]
The Reynolds number (Re) is an important parameter that can affect compressor performance. This study experimentally and numerically investigated the effect of Re variations on the efficiency and stall mechanisms for a three-stage axial flow compressor ...
E. Zhou +5 more
doaj +1 more source
研究目的1. 巻返機の綾振装置について、綾振差、綾振端硬化、振動の発生、綾振並に巻取糸速の変動、摩擦、密度斑等の諸因子間の関係を求めた。2. 各途返機の基本的特性について論じ、プリサイズ巻を生産対象とするカム綾振糸道型巻返機と、レギユラー巻を生産対象とする溝付綾振転子を主流としてとりあげた。3. コーン巻において基本となるべき一般綾振曲線を解析した。研究結果1.非対照形綾振曲線が色々な意味において優つている。2. カム並にローラの形式の改善によりカム綾振糸道巻返機の能牽は向上された。3. レギュラーコーン巻に用いる基本綾振曲線としては、二次曲線が用いられ、これを非対照形として、溝交叉部における綾振を安定させると共に、溝と糸との運動方程式 (62) 式より溝傾斜角、溝深さ、糸の交叉角、綾振幅 ...
openaire +3 more sources
Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley +1 more source
High speed rail: benefits that add up [PDF]
This report argues that Australian could gain $48 billion of benefits from adopting high speed rail. High speed rail (“HSR”) now exists on every continent except for Australia and Antarctica.
Naomi Edwards
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The stiffness combination of the dual-layer pads in indirect fastener systems significantly influences high-frequency wheel-rail wear behavior. However, the actual stiffness exhibits strong nonlinearity and non-uniformity due to the deformation of the ...
Xian Wang +5 more
doaj +1 more source
112-Gb/s DSP-Based PAM-4 Transceivers for Large-Scale Ethernet Switching Systems
As modern ASICs integrate several hundred interconnect ports in a large package, ASIC Serdes design faces challenging performance, power, and area targets.
Henry Park +3 more
doaj +1 more source
A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho +7 more
wiley +1 more source
Influence of cutting speed and feed on burr formation
S.340-346Current results show that there is no practical, suitible, basic approach for estimating and characterizing burr formation. Especially for high speed cutting, several key issues, such as tool wear, influence the friction, residual workpiece ...
Stoll, A., Leopold, J.
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