Results 71 to 80 of about 411,479 (310)
A laser back-lighting based metal transfer monitoring system for robotic gas metal arc welding [PDF]
Gas metal arc welding (GMAW) can be considered the most widely used process in automated welding due to its high productivity. However, its solid to liquid metal transfer also complicates the process and causes fumes and spatters.
Wang ZZ(王振洲)
core +1 more source
APPLICATION OF THE REVOLVING DIE IN HARDWARE PRODUCTION OF RUP “RECHITSKI HARDWARE PLANT”
The results of analysis of the working of drawing equipment of RUP “Rechitsklj hardware plant” are given and the way of increase of its efficiency is indicated.
V. I. Timoshpolski +4 more
doaj
Recent Progress on Metal-Enhanced Photocatalysis: A Review on the Mechanism
Metal-enhanced photocatalysis has recently received increasing interest, mainly due to the ability of metal to directly or indirectly degrade pollutants. In this review, we briefly review the recent breakthroughs in metal-enhanced photocatalysis.
Ming Fang +4 more
doaj +1 more source
A further discussion on the effective thermal conductivity of metal foam: An improved model [PDF]
In this study, we explain the causes and effects of the geometrical impossible result encountered in the widely adopted tetrakaidecahedron model (Boomsma and Poulikakos, 2001; Dai et al., 2010) for the effective thermal conductivities (ETCs) of metal ...
Jin, L.W. +8 more
core +1 more source
Interpreting the effects of DNA polymerase variants at the structural level
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi +7 more
wiley +1 more source
Effects of Foreign Metal Object on Soft-Switching Conditions of Class-E Inverter in WPT
A foreign metal object will deteriorate the performance of wireless power transfer (WPT) systems and cause insecurity issues. Therefore, the influence principles and rules of foreign metal objects on soft-switching conditions of Class-E inverters and the
Wenxun Xiao +5 more
doaj +1 more source
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller +10 more
wiley +1 more source
Effect of Metal Foam Structure on Flow Boiling Heat Transfer Characteristics
With the development of aeronautics and astronautics, more and more attention has paid to efficient heat transfer inside a tube. Metal foam has a large specific surface area and high thermal conductivity, which are suitable for enhancing the flow boiling
Hu Haitiao +3 more
doaj
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn +4 more
wiley +1 more source
The methods of calculation of the prismatic steel slug temperature field at heating in furnace is stated. The numerical solution of quasi-linear equation of heat conduction with granite conditions of the third type taking into account temperature ...
S. L. Gavrilenko +4 more
doaj

