Results 121 to 130 of about 2,607,929 (307)

Rib-lifting method for retraction of the low-lying costal arch in laparoscopic cholecystectomy of gallbladder torsion with kyphoscoliosis [PDF]

open access: yes, 2009
Gallbladder torsion is a rare entity. Recently, laparoscopic cholecystectomy has become accepted as a standard operation for gallbladder torsion. Unfortunately, kyphoscoliosis is a risk factor of gallbladder torsion, and kyphoscoliosis results in a low ...
Adachi, Tomohiko   +4 more
core  

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

MODELING RATE DEPENDENT DURABILITY OF LOW-Ag SAC INTERCONNECTS FOR AREA ARRAY PACKAGES UNDER TORSION LOADS [PDF]

open access: yes, 2010
The thesis discusses modeling rate-dependent durability of solder interconnects under mechanical torsion loading for surface mount area array components.
Srinivas, Vikram
core   +1 more source

Microstructure and texture evolution in a magnesium alloy during processing by high-pressure torsion

open access: yesMaterials Research, 2013
Magnesium alloys often exhibit cracking and segmentation after equal-channel angular pressing (ECAP) at room temperature. With torsion shear deformation and a hydrostatic stress, high-pressure torsion (HPT) has an advantage over ECAP in the processing of
Yi Huang   +5 more
doaj  

Mechanical properties of trabecular bone through compression and combined compression-torsion test: a comparative study

open access: yes, 2013
In realistic service of life, trabecular bone is subjected to multiaxial stress histories during physiological routine activities thus investigation on the mechanical environment is important to evaluate the mechanistic aspects of bone failure in trauma.
Harun, Muhamad Noor   +3 more
core  

Nitrospinics: Nitride Materials for Spin‐Orbit and Orbital Torques From Memory to Artificial Intelligence

open access: yesAdvanced Functional Materials, EarlyView.
Further advances in applications can be anticipated through the development of unique and functional materials beyond conventional alloys. Nitrogen enables tailor‐made orbital textures in various transition‐metal hosts, paving the way for devices ranging from spintronics memory to artificial intelligence hardware.
Prabhat Kumar   +3 more
wiley   +1 more source

Evaluation of mechanical characteristics of shape memory alloys under cyclic loading in torsion

open access: yes, 2016
The main aim of this thesis is to process the results of fatigue tests of wires of a NiTi shape memory alloy subjected to symmetric cyclic torsion. The first part of this work is dedicated to literature research about NiTi alloys, their response to ...
German, Roman
core   +1 more source

Optimization Design of the Torsion Characteristic of Diesel Vehicle Clutch Driven Plate

open access: yesJixie chuandong, 2016
To study idle noise of diesel vehicle transmission,the equivalent mechanical model of the diesel vehicle transmission system is established. The engine flywheel wave function is obtained by test. The influence trend of characteristic of clutch torsion on
Yang Hezhou   +3 more
doaj  

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Influence of the Deformation Degree of Combined Loadings on the Structural and Mechanical Properties of Stainless Steels

open access: yesJournal of Manufacturing and Materials Processing
Stainless steels have many practical applications requiring various mechanical or chemical demands in the working environment. By optimizing a device used in mechanical experiments for torsional loading, several cylindrical samples were tested (both ends
Magdalena Gabriela Huțanu   +7 more
doaj   +1 more source

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