Results 101 to 110 of about 14,355 (292)
Design and Simulation of a Low-Actuation-Voltage MEMS Switch
This paper presents a low-actuation-voltage micro-electro-mechanical system (MEMS) capacitive shunt switch which has a very large bandwidth (4 GHz to 24 GHz).
Yasser Mafinejad +2 more
doaj +1 more source
Effects of Hybrid Flow Control on a Normal Shock Boundary-Layer Interaction [PDF]
Hybrid flow control, a combination of micro-ramps and steady micro-jets, was experimentally investigated in the 15x15 cm Supersonic Wind Tunnel at the NASA Glenn Research Center.
Hirt, Stefanie M., Vyas, Manan A.
core +1 more source
Microengineered Gradient Hydrogels for Mechanobiology
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong +4 more
wiley +1 more source
ObjectiveTo address the growing gap between China’s rapidly increasing demand for natural gas peak-shaving and the limited effective working gas volume of underground gas storage facilities, this study reviews the development of depleted-reservoir-type ...
Huohai YANG +7 more
doaj +1 more source
Active Fail-Safe Micro-Array Flow Control for Advanced Embedded Propulsion Systems [PDF]
The primary objective of this research effort was to develop and analytically demonstrate enhanced first generation active "fail-safe" hybrid flow-control techniques to simultaneously manage the boundary layer on the vehicle fore-body and to control the ...
Anderson, Bernhard H. +2 more
core +1 more source
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez +8 more
wiley +1 more source
Vortex Generators to Control Boundary Layer Interactions [PDF]
Devices for generating streamwise vorticity in a boundary includes various forms of vortex generators. One form of a split-ramp vortex generator includes a first ramp element and a second ramp element with front ends and back ends, ramp surfaces ...
Babinsky, Holger, Lee, Sang, Loth, Eric
core +1 more source
Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu +8 more
wiley +1 more source
Highly Efficient Design-of-Experiments Methods for Combining CFD Analysis and Experimental Data [PDF]
It is the purpose of this study to examine the impact of "highly efficient" Design-of-Experiments (DOE) methods for combining sets of CFD generated analysis data with smaller sets of Experimental test data in order to accurately predict performance ...
Anderson, Bernhard H., Haller, Harold S.
core +1 more source
We developed a bioinspired mechano‐intelligent Janus bandage (MIB) with a hydrophobic flat exterior and a hydrophilic interior featuring gecko‐mimicking wedged microstructures, fabricated via micromolding and anisotropic plasma treatment. The MIB dynamically synchronizes adhesion and contraction, enabling precise force modulation.
Di Suo +7 more
wiley +1 more source

