Results 21 to 30 of about 118,733 (263)

Protein Compressibility, Dynamics, and Pressure [PDF]

open access: yesBiophysical Journal, 2000
The relationship between the elastic and dynamic properties of native globular proteins is considered on the basis of a wide set of reported experimental data. The formation of a small cavity, capable of accommodating water, in the protein interior is associated with the elastic deformation, whose contribution to the free energy considerably exceeds ...
openaire   +2 more sources

Effect of Strain Rate on Compressive Properties of Aluminium-Graphene Composites

open access: yesMetals, 2023
Graphene-reinforced aluminium composites have been widely studied due to their excellent mechanical properties. However, only a few studies have reported their dynamic compression properties.
Yufu Yan   +8 more
doaj   +1 more source

Universal Compressive Characterization of Quantum Dynamics [PDF]

open access: yesPhysical Review Letters, 2020
Recent quantum technologies utilize complex multidimensional processes that govern the dynamics of quantum systems. We develop an adaptive diagonal-element-probing compression technique that feasibly characterizes any unknown quantum processes using much fewer measurements compared to conventional methods. This technique utilizes compressive projective
Yosep Kim   +8 more
openaire   +5 more sources

Quasi-Static, Dynamic Compressive Properties and Deformation Mechanisms of Ti-6Al-4V Alloy with Gradient Structure

open access: yesMetals, 2021
Gradient structure metals have good comprehensive properties of strength and toughness and are expected to improve the dynamic mechanical properties of materials.
Lei Lei   +6 more
doaj   +1 more source

Dynamic compression of single cells [PDF]

open access: yesOsteoarthritis and Cartilage, 2007
The objective of this study was to measure the effects of dynamic compression on single chondrocyte gene expression using a single cell approach, combining single cell biomechanics with single cell gene expression.Articular chondrocytes from the middle and deep zones of bovine distal metatarsal cartilage were statically or dynamically compressed (at a ...
Shieh, A.C., Athanasiou, K.A.
openaire   +2 more sources

Dynamic and Energy Consumption Characteristics of Sandstone Ring Specimens under Dry and Wet Cycling

open access: yesApplied Sciences
The aim of this study was to examine the effects of sandstone ring specimens with different inner diameters on dynamic compression mechanical characteristics after dry and wet circulation.
Qi Ping   +5 more
doaj   +1 more source

Experimental Investigation of Unidirectional Glass-Fiber-Reinforced Plastics under High Strain Rates

open access: yesApplied Mechanics, 2023
When a vehicle leaves the road, crash barriers stop it and prevent significant damage to the vehicle, its environment, and the occupants. Typically, such protection systems are made of simple steel, but fiber-reinforced composites can efficiently absorb ...
Sören Bieler   +3 more
doaj   +1 more source

Compressive Acquisition of Dynamic Scenes [PDF]

open access: yes, 2010
Compressive sensing (CS) is a new approach for the acquisition and recovery of sparse signals and images that enables sampling rates significantly below the classical Nyquist rate. Despite significant progress in the theory and methods of CS, little headway has been made in compressive video acquisition and recovery.
Aswin C. Sankaranarayanan   +3 more
openaire   +2 more sources

Dynamical functional theory for compressed sensing [PDF]

open access: yes2017 IEEE International Symposium on Information Theory (ISIT), 2017
We introduce a theoretical approach for designing generalizations of the approximate message passing (AMP) algorithm for compressed sensing which are valid for large observation matrices that are drawn from an invariant random matrix ensemble. By design, the fixed points of the algorithm obey the Thouless-Anderson-Palmer (TAP) equations corresponding ...
Burak Çakmak   +3 more
openaire   +4 more sources

Dynamic Compression and Blast Failure Behavior of a Biomimetic Novel Lattice with Vertex Modifications Made of 316L Stainless Steel

open access: yesMetals
A novel 316L stainless steel Vertex Modified BCC (VM-BCC) lattice unit cell with attractive performance characteristics is developed. Lattice structure, as well as the sandwich panel, are constructed.
Fei Zhou, Zhihua Xue, Xiaofei Cao
doaj   +1 more source

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