Results 31 to 40 of about 505,223 (350)

Equivalent stiffness prediction and global buckling analysis using refined analytical model of composite laminated box beam

open access: yesScience and Engineering of Composite Materials, 2019
The analytical model applicable to calculate the equivalent stiffnesses of composite box beam has been refined. The calculation of equivalent stiffness coefficients of composite laminated box beam is simplified and the connection between shear-deformable
Zhu Xiujie   +4 more
doaj   +1 more source

Out-of-Plane Deformation Analysis of the Thin-Walled Closed Curved Box Girder under the Temperature Gradient

open access: yesAdvances in Civil Engineering, 2021
For calculating the thin-walled closed curved box girder caused by the temperature gradient of the internal force and displacement, based on the fundamental differential equation of the curve beam and the principle of minimum energy, set a reverse ...
Zeying Yang   +5 more
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Behavior of Existing Box Beams Repaired with High-Strength Mortar Layer and Ultra-High-Performance Concrete (UHPC) Overlay: Experimental, Numerical, and Theoretical Investigations

open access: yesBuildings
Box beams constructed earlier were prone to inadequate bending capacity owing to low construction standards, overloading, and environmental degradation.
Shengwei Nong   +8 more
doaj   +1 more source

Development of structural test articles from magnesium-lithium and beryllium [PDF]

open access: yes, 1969
Study on the fabrication and testing of a magnesium-lithium box beam shows the formability and machinability characteristics of that alloy to be excellent.
Alario, R.
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Bearing mechanism and design of anchor cable box beam in roadway with complex conditions

open access: yesMeikuang Anquan
A new type of anchor cable box beam high-strength support system (RFPAA system) has been developed to address the characteristics of low roof strength, easy deformation, and large crushing range of roadway with complex conditions.
Fanguang HUI   +5 more
doaj   +1 more source

Estimation of stresses and displacements of a rectangular plate after compression buckling based on effective width theory by Karman

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In this paper, the equations of in-plane and out-of-plane displacements, in-plane stress distributions, and Mises stress of the rectangular plate after buckling are composed using the well-known buckling deflection shape, based on the plane stress state ...
Katsuya FURUSU   +4 more
doaj   +1 more source

Flanged major modular assembly jig [PDF]

open access: yes, 1976
Weldless methods and means are described for securing flanges to the projecting ends of an unmachined box beam framework in such a manner that the flanged structure may be reused without modification. And one framework may be readily assembled to another
Gilman, M. M.
core   +1 more source

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