Results 71 to 80 of about 542,167 (225)

四种复合型柔性铰链刚度分析与应用

open access: yesJixie chuandong, 2013
According to the correlative knowledge of methods mechanics and calculus, the design equations for calculating the bending rigidity and stretching or compressing rigidity about the four kinds of composite flexural hinges are conducted. As an example, the
任宁, 耿铁, 周峰
doaj  

Rigidity results on gradient Schouten solitons

open access: yes, 2020
In this paper we consider $ρ$-Einstein solitons of type $M= \left(B^n, g^{*}\right) \times (F^m,g_F)$, where $\left(B^n,g^{*}\right)$ is conformal to a pseudo-Euclidean space and invariant under the action of the pseudo-orthogonal group, and $\left(F^m,g_{F}\right)$ is an Einstein manifold. We provide all the solutions for the gradient Schouten soliton
Pina, Romildo, Menezes, Ilton
openaire   +2 more sources

Cogwheel rigidity in Parkinson's disease: Clinical, biomechanical and neurophysiological features

open access: yesNeurobiology of Disease
Objectives: Cogwheel rigidity in Parkinson's disease has been poorly investigated so far, thus leaving the scientific interpretation of this phenomenon substantially unsolved.
Marco Falletti   +4 more
doaj   +1 more source

Rigidity of complete Riemannian manifolds with vanishing Bach tensor

open access: yes, 2018
For complete Riemannian manifolds with vanishing Bach tensor and positive constant scalar curvature, we provide a rigidity theorem characterized by some pointwise inequalities. Furthermore, we prove some rigidity results under an inequality involving $L^{
Huang, Guangyue, Ma, Bingqing
core   +1 more source

Structural Components of Cognitive Rigidity

open access: yesЭкспериментальная психология
The introduction describes the object of the study - cognitive rigidity. The purpose of the study is to identify the component composition of cognitive rigidity through the processes of switching, interference and control.
A.N. Pevneva
doaj   +1 more source

Analysis and Research of Structure and Process Characteristic Based on Low Rigidity Shell Part

open access: yesMATEC Web of Conferences, 2015
The process design is a very important step in NC machining which will ensure the manufacturing quality of the part. For the low rigidity part, due to the low rigidity and high deformation under certain load, herein, the low rigidity part often shows ...
Miao Liqin   +6 more
doaj   +1 more source

Study on the Method for Calculating the Flexural Rigidity of Reinforced Concrete Truss Hollow Composite Slabs

open access: yesBuildings
A static performance experimental study was conducted on six simply supported reinforced concrete truss hollow composite slabs to analyze their flexural rigidity. The study investigated the effects of the slab thickness, the dimensions of the hollow thin-
Xudong Chen   +4 more
doaj   +1 more source

Downward wage rigidity in Hungary [PDF]

open access: yes
Following the approach recently developed for the International Wage Flexibility Project (IWFP), the paper presents new estimates of downward real and nominal wage rigidity for Hungary.
Kátay, Gábor
core   +3 more sources

Competition and regional Phillips curve: Evidence from China.

open access: yesPLoS ONE
The product market competition affects the non-neutrality of monetary policy. This paper quantitatively assesses its impact on the slope of the Phillips curve through the channels of nominal and real rigidity.
Shukai Du
doaj   +1 more source

Research on Bending Rigidity at Flange Connections of UHV Composite Electrical Equipment

open access: yesShock and Vibration, 2020
Pillar electrical equipment is an important part of substations. The application of composite materials in pillar equipment can facilitate the improvement of the seismic performance of electrical equipment.
Haibo Wang   +4 more
doaj   +1 more source

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