Results 61 to 70 of about 516,133 (284)

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Analysis of the operation of the pressure pneumatic valve of the pneumohydraulic shock absorber [PDF]

open access: yesКосмические аппараты и технологии
This article analyzes the dynamics of a damped object depending on the characteristic dimensions of the pressure valve of a pneumohydraulic shock absorber with reduced shock and vibration conductivity.
V. B. Sinilshchikov   +2 more
doaj  

Design control system of auto air remaining machine based on programmable logic controller in the automotive manufacturing industry

open access: yesMATEC Web of Conferences, 2018
This research was conducted in one of automotive manufacturing industry of shock absorber. Air remaining is the process of preparing Shock Absorber to achieve ideal conditions i.e. ready to test the quality of its damping power.
Ardi Syahril   +1 more
doaj   +1 more source

Experimental Methodology for Acoustic Diagnostics of Shock Absorbers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
The application of acoustic measurements brings about a new diagnostic method for evaluating the conditions of shock absorbers. In shock absorber diagnostics, it is advantageous to observe and understand what phenomena occur during the working cycle in ...
Jakub Halama   +2 more
doaj   +1 more source

Shock absorber Patent [PDF]

open access: yes, 1967
Design and development of double acting shock absorber for spacecraft docking ...
Jones, J. C., Creasy, W. K.
core  

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Modeling of the Nose Landing Gear Shock Absorber for Carrier-Based Aircraft and Optimization of Oil Orifice Area Configuration

open access: yesFluids
To optimize and improve the nose landing gear shock absorber of a fixed-wing carrier-based aircraft, the cross-sectional area of the oil needle in the main oil orifice and the cross-sectional area of the oil return orifice shall be reconfigured. Firstly,
Wenlin Liu   +4 more
doaj   +1 more source

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Simulation Process Analysis of Rubber Shock Absorber for Machine Tool

open access: yesMATEC Web of Conferences, 2016
The simulation on rubber shock absorber of machine tool was studied. The simple material model of rubber was obtained by through the finite element analysis software ABAQUS.
Chai Rong Xia   +3 more
doaj   +1 more source

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