Results 111 to 120 of about 52,719 (329)

采棉头锥齿轮系统有限元耦合固有特性数值分析

open access: yesJixie chuandong, 2013
Aiming at the problems of complex vibration deformation and noise caused by bevel gear box drive system of cotton picker,taking core component of cotton picker-bevel gear system as the research object,the finite element coupling model of the bevel gear ...
王方平, 朱允龙, 蔡亮, 凌莎
doaj  

Adaptation, Marginal, and Occlusal Quality of Monolithic Zirconia Crowns: Effect of the CAD/CAM Milling Protocol

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives Variables related to CAD/CAM processing can affect the final quality of all‐ceramic crowns. This study aims to evaluate the effect of the milling protocol on the adaptation, marginal and occlusal quality of monolithic zirconia crowns.
Indiarai Lavandoski Bringhenti   +5 more
wiley   +1 more source

Time-Varying Meshing Stiffness and Dynamic Parameter Model of Spiral Bevel Gears with Different Surface Roughness

open access: yesApplied Sciences
In order to explore the time-varying mesh stiffness and dynamic parameters of bevel gears with different surface roughness, the fractal dimension and characteristic scale coefficient are calculated to determine the fractal dimension of tooth surfaces of ...
Zhi-Jie Cai   +5 more
doaj   +1 more source

INFLUENCE OF ASSEMBLY ERRORS OF BEVEL GEAR PAIR ON THE MESH QUALITY [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The paper describes the influence of bevel gears assembly errors on the resulting contact pattern, which is an essential parameter for the mesh, both in the design and control of the transmission.
Jadwiga PISULA, Mieczysław PŁOCICA
doaj  

Analisa Pengaruh Variasi Sudut Bevel Akibat Kombinasi Pengelasan Fcaw dan SMAW terhadap Kekuatan Impact Butt Joint pada Spesimen Pipa Api 5l Grade X42 [PDF]

open access: yes, 2016
Kekuatan sambungan las pada suatu konstruksi perlu diperhatikan dengan baik dan pengujian pun perlu dilakukan untuk mengetahui ketahanan bahan terhadap suatu beban.
Pratikno, H. (Herman)   +2 more
core  

Influence of Different Multilayer Zirconia Materials on the In Vitro Load‐Bearing Capacity of Resin‐Bonded Fixed Partial Dentures in the Posterior Region

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective Comparison of the load‐bearing capacity and failure pattern of posterior resin‐bonded fixed partial dentures (RBFPDs) differing in retainer design, zirconia material, and vertical nesting position. Materials and Methods RBFPDs replacing a maxillary first molar were fabricated with 2 retainer designs (inlay‐retained, IR; wing‐retained,
Moritz Waldecker   +4 more
wiley   +1 more source

Working at Boimondau: A Community Experience

open access: yesSociology Lens, Volume 38, Issue 1, Page 66-74, March 2025.
Abstract In the 1940s and 1950s, France witnessed the emergence of labor communities whose ambition was to escape capitalism and abolish wage labor. This article focuses on Boimondau, the best‐known community at the time. In terms of work, the central activity in the life of the community, two main tensions lastingly structured the collective and ...
Michel Lallement
wiley   +1 more source

Thermal transport in a spin-12Heisenberg chain coupled to a magnetic or nonmagnetic impurity [PDF]

open access: green, 2010
Alexandros Metavitsiadis   +3 more
openalex   +1 more source

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