نتایج جستجو برای: hole edge cracks

تعداد نتایج: 184075  

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 1989

Journal: :EPJ Web of Conferences 2018

Journal: :Journal of High Energy Physics 2023

A bstract We extend a formula for 1-loop black hole determinants by Denef, Hartnoll, and Sachdev (DHS) to spinning fields on any ( d + 1)-dimensional static spherically symmetric hole. By carefully analyzing the regularity condition imposed Euclidean eigenfunctions, we reveal an unambiguous bulk-edge split in partition function tensor of arbitrary integer spin: bulk part captures “renormalized”...

Journal: :Science 2009
Caglar O Girit Jannik C Meyer Rolf Erni Marta D Rossell C Kisielowski Li Yang Cheol-Hwan Park M F Crommie Marvin L Cohen Steven G Louie A Zettl

Although the physics of materials at surfaces and edges has been extensively studied, the movement of individual atoms at an isolated edge has not been directly observed in real time. With a transmission electron aberration-corrected microscope capable of simultaneous atomic spatial resolution and 1-second temporal resolution, we produced movies of the dynamics of carbon atoms at the edge of a ...

Journal: :Nature nanotechnology 2017
Javier D Sanchez-Yamagishi Jason Y Luo Andrea F Young Benjamin M Hunt Kenji Watanabe Takashi Taniguchi Raymond C Ashoori Pablo Jarillo-Herrero

Helical 1D electronic systems are a promising route towards realizing circuits of topological quantum states that exhibit non-Abelian statistics. Here, we demonstrate a versatile platform to realize 1D systems made by combining quantum Hall (QH) edge states of opposite chiralities in a graphene electron-hole bilayer at moderate magnetic fields. Using this approach, we engineer helical 1D edge c...

Journal: :Journal of synchrotron radiation 2010
Ondrej Sipr Francesco Rocca

In order to assess the usability of X-ray absorption near-edge structure (XANES) for studying the structure of BO(n)-containing materials, the dependence of theoretical XANES at the B K-edge on the way the scattering potential is constructed is investigated. Real-space multiple-scattering calculations are performed for self-consistent and non-self-consistent potentials and for different ways of...

2012
B. SANTHI G. KRISHNAMURTHY S. SIDDHARTH P. K. RAMAKRISHNAN

Crack detection in pavements and objects has been a constant field of research in pavement management. Conventionally, humans were engaged to detect cracks in the pavements and they used to present report sheets based on their assessment. But, this process was a time consuming one and was costlier too. So, researchers were trying for some alternate method that would detect cracks, hence minimiz...

Structures consisting of cables and membranes have been of interest to engineers due to their higher ratio of strength to weight and lower cost compared to other structures. One of the challenges in such structures is presence of holes in membranes, which leads to non-uniform stress and strain distributions, even under uniform far-field deformations. One of the approaches suggested for controll...

2013
Leiting Dong Satya N. Atluri

Two-dimensional weakly-singular Symmetric Galerkin Boundary Elements (SGBEMs) are developed, following the work of [Han and Atluri (2003)], using non-hypersingular integral equations for tractions. Specifically, the present 2D SGBEM is used to compute the stress intensity factors for arbitrary-shaped line cracks, including embedded, edge, branching, and intersecting cracks. The computed stress ...

2017
Nikky Pathak Cliff Butcher Michael James Worswick Erika Bellhouse Jeff Gao

The role of microstructural damage in controlling the edge stretchability of Complex-Phase (CP) and Dual-Phase (DP) steels was evaluated using hole tension experiments. The experiments considered a tensile specimen with a hole at the center of specimen that is either sheared (sheared edge condition) or drilled and then reamed (reamed edge condition). The damage mechanism and accumulation in the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید