Results 81 to 90 of about 1,601 (167)

Notas acerca del estatuto jurídico del judaísmo en los países de la Unión Europea [PDF]

open access: yes, 2000
El presente constituye el texto de mi intervención en el "2º Encuentro sobre minorías religiosas. El judaísmo", que tuvo lugar en la Facultad de Ciencias Sociales y de Humanidades de Cuenca, del 19 al 23 de Febrero de ...
García Pardo, David
core  

Load-Sharing Characteristics of Power-Split Transmission System Based on Deformation Compatibility and Loaded Tooth Contact Analysis

open access: yesInternational Journal of Aerospace Engineering, 2015
In order to implement the uniform load distribution of the power-split transmission system, a pseudostatic model is built. Based on the loaded tooth contact analysis (LTCA) technique, the actual meshing process of each gear pair is simulated and the ...
Hao Dong   +3 more
doaj   +1 more source

Research on aviation fuel instability [PDF]

open access: yes
The underlying causes of fuel thermal degradation are discussed. Topics covered include: nature of fuel instability and its temperature dependence, methods of measuring the instability, chemical mechanisms involved in deposit formation, and instrumental ...
Baker, C. E.   +3 more
core   +1 more source

Tooth Surface Design of Spiral Bevel Gear with Considering the System Meshing Misalignment Quantity

open access: yesJixie chuandong, 2019
Based on the principle of tooth surface contact analysis considering system meshing misalignment quantity, taking the design of spiral bevel gears of an aeronautical reducer as an example, the calculation model of meshing misalignment quantity is ...
Qin Qiuxia Li Li Wang Yonghong Chen Haoyu
doaj  

FINITE ELEMENT ANALYSIS ON THE INFLUENCE OF PITTING DEFECT ON THE CONTACT STRESS OF FACE GEAR (MT)

open access: yesJixie qiangdu, 2023
In order to study the influence of pitting defect on the contact stress of face gear, a face gear of helicopter transmission system was taken as the research object, the defect shape was assumed to be spherical and the solid model was built by UG and ...
HUANG ZhenRong, ZHANG Juan
doaj  

Progetto e analisi di ingranaggi spiroconici mediante codici di calcolo [PDF]

open access: yes
L'ampia diffusione delle ruote ipoidi e coniche a spirale (o spiroconiche) comporta la necessità di indirizzare la ricerca verso un miglioramento delle condizioni di ingranamento e una riduzione della rumorosità. Data la complessità della geometria delle
Artoni, Alessio
core  

Flexible Work Systems and the Structure of Wages: Evidence from Matched Employer- Employee Data [PDF]

open access: yes, 2001
A growing literature is concerned with the effects of flexible workplace systems or High Performance Work Organizations (HPWOs) on wages. This paper makes use of a new employer-employee-linked panel data set for Germany to examine the effects of ...
Bauer, Thomas K., Bender, Stefan
core  

Computerized Generation and Surface Deviation Correction of Ruled Surface for Face Gear Drives

open access: yesApplied Sciences
In order to solve the problems of low efficiency and complex cutting tools in conventional face gear machining, this paper presents a machining method of ruled surface face gears with conical cutters and proposes a new pinion to correct deviation and its
Xianlong Peng, Yikai Wu
doaj   +1 more source

Studio teorico e sperimentale sui danneggiamenti superficiali di ingranaggi per applicazioni avanzate [PDF]

open access: yes, 2013
L’attività di ricerca svolta nell’ambito del Corso di Dottorato in Ingegneria Meccanica della Facoltà di Ingegneria di Pisa, con il contributo di AM Testing, spin off dell’Università di Pisa, e di Avio Propulsione Aerospaziale, ha riguardato lo studio ...
BARTILOTTA, IDA
core  

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