Results 81 to 90 of about 48,119 (314)

Engineering Strain‐Stiffening Granular Hydrogels for 3D‐Printed Tissue‐Mimicry

open access: yesAdvanced Materials, EarlyView.
A 3D‐printable strain‐stiffening double‐network granular hydrogel (SDGH) enables independent, region‐specific tuning of toe (EToe) and heel (EHeel) moduli through control of microgel packing and network composition. This platform replicates tissue‐like nonlinear mechanics and allows fabrication of high‐fidelity, multilayered aortic valves with ...
Hyeokju Chae   +9 more
wiley   +1 more source

Pneumatic conveying design guide /

open access: yes, 2004
The Pneumatic Conveying Design Guide will be of use to both designers and users of pneumatic conveying systems. Each aspect of the subject is discussed from basic principles to support those new to, or learning about, this versatile technique.
Mills, David,PhD.
core  

Computational and experimental study of air hybrid engine concepts [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityThe air hybrid engine absorbs the vehicle kinetic energy during braking, stores it in an air tank in the form of compressed air, and reuses it to start the ...
Lee, Cho-Yu
core  

Linear ARX modelling of pneumatic actuator system

open access: yes, 2022
Pneumatic actuator system refers to a series of pneumatic sourced interconnected components (includes pneumatic actuator) that results in mechanical movement when operated. Pneumatic actuator system is commonly found in manufacturing and automation
Ramli, Mimi Faisyalini   +8 more
core  

Pneumatic Positioning System for Precision Assembly [PDF]

open access: yes, 2008
Micro assembly is typically characterised by positioning tolerances below a few micrometers. In the case of a hybrid micro system assembly, such as optical glass fibres, micro ball lenses or micro probes for measurement tasks, even positioning accuracies in the sub-micrometer range have to be achieved.
Martin Freundt   +3 more
openaire   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Experimental and numerical study on power consumptions in a double-tube-socket pneumatic conveying system [PDF]

open access: yes, 2010
A new methodology is proposed in this paper to predict the lowest power consumption for a double-tube-socket (DTS) pneumatic conveying system. This methodology is established on both experimental work and numerical simulation. After parametric studies by
Zhang, Yu   +26 more
core   +1 more source

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

A Pattern-Based Approach for Detecting Pneumatic Failures on Temporary Immersion Bioreactors

open access: yesSensors, 2019
Temporary Immersion Bioreactors (TIBs) are used for increasing plant quality and plant multiplication rates. These TIBs are actioned by mean of a pneumatic system. A failure in the pneumatic system could produce severe damages into the TIB. Consequently,
Octavio Loyola-González   +5 more
doaj   +1 more source

Development of Pneumatically Assisted Walking System

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 2005
We have developed a human walking assist system for the people who have handicap or are injured.A pair of orthosis which actuated by pneumatic liner actuators and shoes having a weight sensor makes up this system. The reason why we decide to use pneumatic actuators is that the pneumatic characteristic caused by air pressure is soft for human and also ...
FUJITA, Takayoshi   +2 more
openaire   +2 more sources

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