Results 91 to 100 of about 1,889,452 (289)

Analysis of Mastication Path with Various Occlusal Contact.

open access: yesNihon Hotetsu Shika Gakkai Zasshi, 1992
This study is for examining the difference between a normal occlusion and experimental premature contacts (30 and 60μm) existing the lower first molar in the masticatory path using a covariance analysis.1. No significant difference was found in the opening phase, and a significant difference was found in the closing phase between the natural and exist ...
Takashi Kato   +4 more
openaire   +2 more sources

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Simulation and Analysis on Tooth Meshing Ease-Off Surface of Gears Based on Polynomial Topology Modification

open access: yesXibei Gongye Daxue Xuebao, 2020
Based on the principles of common-generating conjugation mapping of pinion-rank-gear meshing, the constructing of ease-off surface has been done by means of the topology modification of the 4-order polynomial surface.

doaj   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

Equation of state and contact of a strongly interacting Bose gas in the normal state

open access: yes, 2015
We theoretically investigate the equation of state and Tan's contact of a non-degenerate three dimensional Bose gas near a broad Feshbach resonance, within the framework of large-$N$ expansion.
He, Lianyi   +3 more
core   +2 more sources

Iron contact burns and the path to the diagnosis of child abuse

open access: yesLegal Medicine
Burns are a common injury in both abused and non-abused children, and the accurate diagnosis of abusive burns is important to ensure protection. In the particular case of a three year old child with a second degree burn on her face and neck caused by an alleged contact with a hot iron, the correct analysis of the injury and the dynamics of what was ...
Alberto Amadasi, Saskia Etzold
openaire   +2 more sources

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

接触迹对齿轮副啮合性能的影响

open access: yesJixie chuandong, 2009
It is studied on the influence of contact path on meshing behavior of gears and their mutual relationship.The program of Gleason using widely in the manufacturing has been improved on achieving the pre-control of the behavior of tooth contact by using ...
吴会军, 魏冰阳
doaj  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

考虑误差、轴变形和轴承刚度的弧齿锥齿轮LTCA

open access: yesJixie chuandong, 2010
Machining errors,assembly errors,axial deformation and bearing stiffness have a significant impact on the contact path direct and transmission error of spiral bevel gears.Based on the finite element analysis of contact theory,the construction methods of ...
唐进元, 陈嫦, 蒲太平
doaj  

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