Results 31 to 40 of about 760,230 (317)

Balancing Self-Healing and Shape Stability in Dynamic Covalent Photoresins for Stereolithography 3D Printing

open access: yes, 2021
Dynamic covalent bonds impart new properties to 3D printable materials that help to establish 3D printing as an accessible and efficient manufacturing technique.
Alejandra, Durand-Silva   +4 more
core   +1 more source

Dynamical properties of gene regulatory networks involved in long-term potentiation

open access: yesFrontiers in Molecular Neuroscience, 2015
The long-lasting enhancement of synaptic effectiveness known as long-term potentiation (LTP) is considered to be the cellular basis of long-term memory. LTP elicits changes at the cellular and molecular level, including temporally specific alterations in
Gonzalo Sanchez Nido   +7 more
doaj   +1 more source

Assessment of thermal instabilities and oscillations in multifinger heterojunction bipolar transistors through a harmonic-balance-based CAD-oriented dynamic stability analysis technique [PDF]

open access: yes, 2009
We present a novel analysis of thermal instabilities and oscillations in multifinger heterojunction bipolar transistors (HBTs), based on a harmonic-balance computer-aided-design (CAD)-oriented approach to the dynamic stability assessment.
Bonani, Fabrizio   +4 more
core   +1 more source

Experimental studies of the influence of a gyroscopic damping system on the aeroelastic characteristics of a large aircraft model with elastic pylon-mounted engines under the wing

open access: yesНаучный вестник МГТУ ГА
During production of modern large transport aircraft, engine arrangement mounted on the elastic pylons under the wing is widely used. This arrangement of engines has certain advantages, however, there are also significant dynamic features due to the fact
Y. V. Petrov   +3 more
doaj   +1 more source

Dynamic stability evaluation of submarine slopes with hydrate reservoir under influences of heat injection exploitation

open access: yesYantu gongcheng xuebao, 2022
The heat injection exploitation will destroy the temperature and pressure balance of hydrate reservoirs, cause hydrate dissociation, lead to the dramatic increase of pore pressure of strata, and then induce the instability of submarine slopes along the ...
NIAN Ting-kai , SONG Xiao-long , ZHANG Hao , RONG Ze
doaj   +1 more source

On Stability Definitions of Dynamical Systems [PDF]

open access: yesProceedings of the National Academy of Sciences, 1965
Introduction.—The dominant subject in the analysis of dynamical systems is the stability of the insuing motion. Many fields of interest under current research involve dynamical systems. These range from fields such as astrodynamics, meteorology, and control systems to biology, chemistry, medicine, and economics.
openaire   +2 more sources

DYNAMIC STABILITY OF AN ANNULAR SECTOR PLATE SUBJECTED TO IN-PLANE DYNAMIC MOMENTS [PDF]

open access: yes, 1989
"Dynamic stability problem of an annular sector plate subjected to in-plane dynamic moments at the radial edges is examined. The basic equation is reduced to a set of ordinary differential equations by applying a Galerkin method,and transformed into an ...
Konishi, Yasunori   +3 more
core  

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Vibration, Buckling and Dynamic Stability of a Cantilever Rectangular Plate Subjected to Concentrated In-plane Load at Free End [PDF]

open access: yes, 1997
The vibration, buckling and dynamic stability of a cantilever rectangular plate subjected to in-plane concentrated load at the free edge is studies in this paper. The small deflection theory of the thin plate is used.
呉, 明強, 高橋, 和雄
core  

VIBRATION, BUCKLING AND DYNAMIC STABILITY OF A NON-UNIFORM RECTANGULAR CANTILEVER PLATE WITH THERMAL GRADIENT RESTING ON A PASTERNAK FOUNDATION

open access: yes, 1995
本研究では、弾性支承の一種である Pasternak 基礎上に置かれた温度勾配をもつ変断面長方板の振動, 座屈および動的安定性解析を行う. 長方形板の境界条件としては, 単純支持, 固定および自由の組合せを採用し, Pasternak 基礎剛性, 変断面パラメータ, 温度パラメータのもとに, Pasternak 基礎上の温度勾配をもつ変断面長方形板の固有振動特性, 座屈特性および動的不安定領域を明らかにする.The vibration, buckling and dynamic stability of
古谷, 寿章   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy