Results 81 to 90 of about 46,151 (336)

PROVIDING EFFICIENCY OF AUTOMATIC DIRECTION FINDER IN CASE OF FAULTY ANTENNA SYSTEM WITH THE USE OF PHASES OF ORTHOGONAL VIBRATOR

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
The possibility of providing a wide-range performance kvazidoplerovskogo automatic direction finder at failure of several vibrators antenna system through the use of phase relationships with serviceable.
G. K. Aslanov   +3 more
doaj   +1 more source

Effects of local vibration on silo discharge and jamming: Employing an experimental approach [PDF]

open access: yesJournal of Particle Science and Technology, 2018
Blockage is a common problem in many practical silo applications, and vibration seems to be a practical solution to overcome this problem. An experimental setup was developed to observe the effects of different vibrational parameters on vibrator anti ...
Akbar Jafari   +4 more
doaj   +1 more source

Human comfort in relation to sinusoidal vibration [PDF]

open access: yes, 1975
An investigation was made to assess the overall subjective comfort levels to sinusoidal excitations over the range 1 to 19 Hz using a two axis electrohydraulic vibration simulator.
Jones, B., Rao, B. K. N.
core   +1 more source

Anharmonic phonon excitations in subbarrier fusion reactions [PDF]

open access: yes, 1997
Recently measured high precision data of fusion excitation function have enabled a detailed study on the effects of nuclear collective excitations on fusion reactions. Using such highly accurate data of the $^{16}$O + $^{144,148}$Sm reactions, we discuss
Hagino, K., Kuyucak, S., Takigawa, N.
core   +4 more sources

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Feasibility and conceptual design study - Vibration generator transient waveform control system Final report, Jul. 1968 - Jun. 1969 [PDF]

open access: yes
Design and characteristics of on-line transient waveform control of electromagnetic and hydraulic ...
Favour, J., Le Brun, J. M.
core   +1 more source

The mechanical properties of anisotropic polymers: progress report no. 5 [PDF]

open access: yes, 1968
A report of work carried out during the period 1st October, 1967, to 31st March ...
Darlington, M. W.
core   +1 more source

Measuring and analysing vibration motors in insoles via accelerometers [PDF]

open access: yes, 2014
Purpose: Falling is a major public health concern among elderly people, and they often cause serious injuries1,2. They most frequently occur during walking and are associated with the chronic deterioration in the neuromuscular and sensory systems, as ...
Abbod, M-F   +3 more
core   +1 more source

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