Results 41 to 50 of about 10,494 (268)
Support structures are essential in additive manufacturing (AM) processes such as material extrusion, particularly for fabricating parts with overhanging features. However, conventional supports are typically removed after printing and cannot be reused, resulting in significant material waste and increased printing time.
Addisu Workiye +2 more
wiley +1 more source
Symmetry Breaking Metamaterial Sleeve Actuators
Metamaterial sleeves are designed to impart to a soft inflatable structure, nonlinear characteristics within the pressure–volume domain. By tuning the unit cells of the metamaterial sleeve, symmetry breaking is achieved during the inflation–deflation cycle.
Imran Qayyum Mundial +3 more
wiley +1 more source
Simulation on Rack and Pinion Meshing Based on Eccentric Load
In the design of the rack and pinion drilling rig, due to its special structural design, the center of gravity of the rig and the center of gravity of the transmission system are not in the same vertical plane.
Xu Fenghua +5 more
doaj
A Novel Elastic Metamaterial with Multiple Resonators for Vibration Suppression
In this paper, two models of elastic metamaterial containing one and two resonators are proposed to obtain the bandgaps with the aim of providing broadband vibration suppression.
Saman Ahmadi Nooraldinvand +2 more
doaj +1 more source
Metering gun for dispensing precisely measured charges of fluid [PDF]
A cyclically operable fluid dispenser for use in dispensing precisely measured charges of potable water aboard spacecraft is described. The dispenser is characterized by (1) a sealed housing adapted to be held within a crewman's palm and coupled with a ...
Cook, T. A., Scheibe, H.
core +1 more source
Status of ITER neutral beam cell remote handling system
The ITER neutral beam cell will contain up to three heating neutral beams and one diagnostic neutral beam, and four upper ports. Though manual maintenance work is envisaged within the cell, when containment is breached, or the radiological protection is ...
Belcher, C +11 more
core +1 more source
Shake table testing of a tuned mass damper inerter (Tmdi)-equipped structure and nonlinear dynamic modeling under harmonic excitations [PDF]
This paper presents preliminary experimental results from a novel shaking table testing campaign investigating the dynamic response of a two-degree-of-freedom (2DOF) physical specimen with a grounded inerter under harmonic base excitation and contributes
A Giaralis +17 more
core +1 more source
Physiological Control of Realheart Total Artificial Heart
This study evaluates the Realheart Total Artificial Heart's preload‐based physiological controller, which dynamically adjusts heart rate and stroke volume to mimic the heart's natural responses during sleep, rest, and exercise using a hybrid mock circulation loop of the cardiovascular system.
Emanuele Perra +7 more
wiley +1 more source
Contact Analysis for Beveloid Pinion and Rack Considering Axial Clearance Change
Aiming at the problems that clearance is difficult to modify and operation stability is poor of pinion and rack used in the large machine tool carrier feeding device,the beveloid pinion and rack which can modify clearance axially is proposed.The finite ...
Huang Hongxin +3 more
doaj
Abstract figure legend In decerebrated rats, injection of the TRPC6 channels antagonist (SAR7334) in the arterial supply of the triceps surae muscles was followed by injection of the TRPC6 and Piezo 2 channels antagonist (GsMTx‐4) to isolate the role of Piezo 2 in evoking the muscle mechanoreflex and exercise pressor reflex. The exercise pressor reflex
Guillaume P. Ducrocq +5 more
wiley +1 more source

