Results 21 to 30 of about 24,071 (227)

Influence of Roughness on Isothermal Elastohydrodynamic Lubrication of Roller Enveloped Worm Drive

open access: yesJixie chuandong, 2022
Based on the meshing principle of the roller enveloped end face worm drive pair, the influence of the center distance, the roller radius, the throat coefficient, and the worm gear diameter are considered comprehensively.
Yan Qi   +4 more
doaj  

To the problem of program implementation of the potential-streaming method of description of physical and chemical process [PDF]

open access: yesКомпьютерные исследования и моделирование, 2018
In the framework of modern non-equilibrium thermodynamics (macroscopic approach of description and mathematical modeling of the dynamics of real physical and chemical processes), the authors developed a potential- flow method for describing and ...
Igor Evgenievich Starostin   +1 more
doaj   +1 more source

A Real-Time Measurement System for Atmospheric Turbulence Intensity and Distribution Based on the GLAO System

open access: yesApplied Sciences, 2023
Measuring the intensity and distribution of atmospheric optical turbulence at large-aperture astronomical telescope sites is crucial to optimizing turbulence correction for different layers.
Xian Ran   +7 more
doaj   +1 more source

Influence of Tooth Profile Parameter of Double-circle-arc Flexspline on Conjugate Characteristic of Harmonic Gear Drive

open access: yesJixie chuandong, 2020
In the process of harmonic drive(HD),the double-circular-arc tooth profile(DCTP) can effectively avoid cusp meshing. In order to further optimize the double arc profile and improve the performance of the HD,based on the modified kinematic method exact ...
Anfu Yuan, Shengfeng Qiu, Xukai Shi
doaj  

Thermodynamic analysis of casting titanium alloys is the basis of information support in the optimal foundry technology development

open access: yesЛитьë и металлургия, 2022
The necessity of systematic formation of intellectual connections for integration into a single complex of currently fragmented software products for the technological analysis of the castings geometry, thermodynamic modeling of the titanium alloys ...
T. A. Rad   +3 more
doaj   +1 more source

Conjugate heat transfer analysis of the tip seal in the counter rotating low pressure turbine

open access: yesArchives of Mechanics, 2015
The aim of this study was to examine the phenomena associated with leakage flow through the tip seal with honeycomb land and to perform conjugate heat transfer (CHT) analysis of the entire tip area of the blade including the part of casing with rotating ...
K. Bochon, W. Wróblewski
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Tooth surface mismatch design of cycloidal bevel gear based on two directions modification of pinion cutter

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
Aiming at the sensitivity of installation errors caused by the complete conjugated tooth surface of cycloidal bevel gear, a method of tooth surface mismatch design which only modified the pinion cutter along two directions was proposed.
Shaowu NIE, Jinyu CHEN, Zhengyang HAN
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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