Results 81 to 90 of about 2,438,793 (304)

新型滤波减速器的效率分析及试验

open access: yesJixie chuandong, 2007
The meshing efficiency of the eccentric reducing mechanism and the filtering spline gear mechanism of a new type of filtering gear reducer (China patent CN1699793A) is analyzed.
潘继生, 梁锡昌, 王光建
doaj  

Research of the Special Processing Equipment Development and Trial Production of Roller Enveloping End Face Engagement Worm Pair

open access: yesJixie chuandong, 2020
According to the transmission principle and mathematical model of the roller envelope end face meshing worm drive, the conjugate relationship of the roller envelope end face meshing worm is analyzed, and the design scheme of the roller envelope end face ...
Kai Wang
doaj  

Efficient barycentric point sampling on meshes

open access: yesCoRR, 2017
We present an easy-to-implement and efficient analytical inversion algorithm for the unbiased random sampling of a set of points on a triangle mesh whose surface density is specified by barycentric interpolation of non-negative per-vertex weights. The correctness of the inversion algorithm is verified via statistical tests, and we show that it is ...
openaire   +2 more sources

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Radial Inflow Turbine Meshing Rev. 1 [PDF]

open access: yes, 2015
This report describes meshing utilities to support the mesh generation for Radial Inflow Turbines. This includes two tools: (a) parameterised mesh generator for Nozzle Guide Vanes; (b) a geometry and mesh generation tool for turbine rotors. A key feature
Jahn, Ingo
core  

Meshing. [PDF]

open access: yes, 2019
Meshing.
Zhen Chen (129176)   +5 more
core   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

A Resource of the National Action Plan for Energy Efficiency [PDF]

open access: yes, 2009
This brief documents how energy efficiency program administrators have used technical, institutional, financial, and other resources to help advance building energy codes at the federal, state, and local levels, and describes the issues involved in ...
National Action Plan for Energy Efficiency   +1 more
core  

Transmission efficiency of one tooth difference sine tooth profile planetary reducer

open access: yesHeliyon
The structural size of space exploration and unmanned aerial vehicle manipulator is required to be as small as possible, and the weight must be as light as possible.
Ying Lu, Lizhong Xu
doaj   +1 more source

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

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