Results 101 to 110 of about 862,833 (296)

Theoretical Evaluation of Lubrication Performance of Thrust-Type Foil Bearings in Liquid Nitrogen

Lubricants
The development of reusable liquid rocket turbopumps has gradually highlighted the disadvantages of rolling bearings, particularly the contradiction between long service life and high rotational speed.
Hang Dou, Tao Jiang, Longgui He, Shuo Cheng, Xiaoliang Fang, Jimin Xu   +5 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

Advanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo, Shuo Qu, Shiming Gao, Xu Song   +3 more
wiley   +1 more source

Study on Cage Stability of Solid-Lubricated Angular Contact Ball Bearings in an Ultra-Low Temperature Environment

Lubricants
In the ultra-low temperature environment, the material properties of the bearing change, which puts forward higher requirements for the dynamic performance of the bearing cage.
Bing Su, Han Li, Guangtao Zhang, Fengbo Liu, Yongcun Cui   +4 more
doaj   +1 more source

Optimization of turbidity removal process of ultra-low alcohol strong-flavor Baijiu by active carbon with response surface method [PDF]

Zhongguo niangzao
In order to broaden the market of Baijiu, meet the needs of young consumers, and solve the problems of traditional low alcohol Baijiu such as thin liquor body and turbidity, light loss and precipitation in the process of alcohol reduction, the ultra-low ...
WEN Xingke, ZHANG Suyi, NI Bin, SHAO Yan, AO Zonghua, JIA Junjie, WANG Yu, CHEN Zhilin, JIANG Wenyi
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

Advanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin, Samson Dare Oguntuyi, Peter Apata Olubambi   +2 more
wiley   +1 more source

Analysis of Optimal Excess Air Ratio Under Ultra Low Load Conditions

南方能源建设, 2019
[Introduction] In order to analyze the influence of excess air coefficient on the combustion stability of the furnace under the ultra-low load operation conditions of the thermal power unit, the unit is better guided to participate in peak shaving ...
LUO Cong, LIU Xinping
doaj   +1 more source

Low-temperature anomalies of a vapor deposited glass

, 2018
We investigate the low temperature properties of two-dimensional Lennard-Jones glass films, prepared in silico both by liquid cooling and by physical vapor deposition.
de Pablo, Juan J., Reid, Daniel R., Seoane, Beatriz, Zamponi, Francesco   +3 more
core   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

Advanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan, Shuvra Saha, Sumit Hassan Eshan, Rinku Basak, Md. Nahian Al Subri Ivan, Ahmed Murtuza Saleque, Raja Tariqul Hasan Tusher, Sadia Zabin, Md. Abdur Rahman, Yuen Hong Tsang   +9 more
wiley   +1 more source

Effect of Solution Temperature and Grain Size on Ultra Low Temperature Impact Energy of S31608 Stainless Steel Extruded Pipe

Teshugang, 2023
The ultralow temperature impact tests for S31608 stainless steel(/%:0.065C,16.50Cr,11.80Ni,2.2Mo) Φ168 mm×13 mm extruded seamless pipe (solid-solution-treated at 1060- 1020 ℃ with grain size 50.2- 17.6 μm)at 20 ℃ and-40--269 ℃ are carried out, and the ...
王哨兵, 孙文强, 王曼, 周珠, 杜雷, 陆乾乾   +5 more
doaj  

High Spin-Wave Propagation Length Consistent with Low Damping in a Metallic Ferromagnet

, 2019
We report ultra-low intrinsic magnetic damping in Co$_{\text{25}}$Fe$_{\text{75}}$ heterostructures, reaching the low $10^{-4}$ regime at room temperature.
Althammer, Matthias, Buzdakov, Aleksandr, Edwards, Eric R. J., Flacke, Luis, Geprägs, Stephan, Gross, Rudolf, Huebl, Hans, Hula, Tobias, Liensberger, Lukas, Nembach, Hans T., Schultheiss, Helmut, Schultheiss, Katrin, Shaw, Justin M., Weiler, Mathias   +13 more
core   +1 more source