Results 91 to 100 of about 416,438 (311)

Hot wire initiators loaded with non-conductive propellant /SOS-200/ Evaluation test report [PDF]

open access: yes
Performance evaluation of hot wire initiators loaded with non-conductive ...
Drinkard, G., Martin, H.
core   +1 more source

Hydrothermal Surface-Wave Instability and the Kuramoto-Sivashinsky Equation

open access: yes, 1994
We consider a system formed by an infinite viscous liquid layer with a constant horizontal temperature gradient, and a basic nonlinear bulk velocity profile.
Burguete   +21 more
core   +2 more sources

Using single-sensor hot-wire anemometry for velocity measurements in confined swirling flows [PDF]

open access: yes, 2018
This short communication presents a novel technique for measuring the velocity of a confined swirling flow using a single-sensor hot-wire probe. Unlike conventional hot-wire techniques, directional calibration of the hot-wire probe is not required.
Aleksandrova, Svetlana   +3 more
core   +1 more source

External Reflection From Two‐Photon Laser‐Printed Micromirrors Enables Photomechanical Actuation at a 90° Incident Angle

open access: yesAdvanced Functional Materials, EarlyView.
Light reflectance increases along incidence angle and transmittance significantly drops around 90‐degree incidence angle. Here, we report two‐photon laser printed micro mirrors that redirect the skimming light beam into normal light absorption. Using this technique, light‐driven micro walkers and grippers are demonstrated by using grazing incidence ...
Leilei Song, Jianfeng Yang, Hao Zeng
wiley   +1 more source

Measurement of point velocities in turbulent liquid flow [PDF]

open access: yes
Turbulent water flow velocity distribution using hot-wire anemometer and photographic ...
Burt, S. K., Greene, R. W.
core   +1 more source

Two‐Way Shape Memory Alloy and Polymer Composite Hybrid Smart Actuator With High Speed, Accuracy, and Reversible Deformation

open access: yesAdvanced Functional Materials, EarlyView.
Tailored thermo‐mechanical properties of shape memory polymer composites enable large reversible deformation as well as high actuation speed. Moreover, a structural design with curvature in the transverse direction achieves sub‐second actuation on heating and a larger recovery ratio on cooling. Finally, these newly developed smart two‐way actuators can
Dajeong Kang   +6 more
wiley   +1 more source

Hot-Wire Gas Tungsten Arc Welding Cladding of Super Austenitic Stainless Steel on Low Carbon Steel

open access: yesApplied Sciences
Arc welding techniques for applying austenitic stainless steel cladding to low-carbon steels are common. Cladding enhances surface properties, increases corrosion resistance, improves product performance, extends service life, and reduces maintenance ...
Eli J. da Cruz   +7 more
doaj   +1 more source

Force Analysis and Curve Design for Laying Pipe in Loop Laying Head of Wire Rod Mills

open access: yesChinese Journal of Mechanical Engineering, 2019
Laying head is a high-precision engineering device in hot-rolled high speed wire rod production line. Previously research works are focused on the laying pipe wear-resisting.
Shuangji Yao   +3 more
doaj   +1 more source

Flow visualization and flow field measurements of a 1/12 scale tilt rotor aircraft in hover [PDF]

open access: yes
The results are given of flow visualization studies and inflow velocity field measurements performed on a 1/12 scale model of the XV-15 tilt rotor aircraft in the hover mode.
Coffen, Charles D.   +3 more
core   +1 more source

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