Results 241 to 250 of about 1,507,587 (278)

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

INJECTIONS OF DISTILLED WATER

Journal of the American Medical Association, 1945
To the Editor:— I should like to comment on your answer to an inquiry regarding the usefulness of injections of distilled water (The Journal, Oct. 20, 1945, p. 584). You state that "there appears to be no basis for preference for water over isotonic solution of sodium chloride." I can think of at least three conditions in which this statement would ...
openaire   +2 more sources

Injection-Water Quality

Journal of Petroleum Technology, 1990
"The objective of any water-injection operation is to inject water into the reservoir rock without plugging or permeability reduction from particulates, dispersed oil, scale formation, bacterial growth, or clay swelling." Introduction Ideally, injection water should enter the reservoir free of ...
openaire   +1 more source

Water Injection Methods

Proceedings of International Petroleum Exhibition and Technical Symposium, 1982
Abstract It is generally acknowledged that the first waterflood occurred as a result of accidental water injection in the Pithole City area of Pennsylvania in 1865 (1). As long ago as 1880 it was concluded that water, finding its way into a wellbore from shallow sands, would move through oil sands and be beneficial in increasing oil ...
Robert William Mitchell   +1 more
openaire   +1 more source

PECOS RIVER WATER TREATMENT FOR WATER INJECTION

Proceedings of SPE Annual Fall Technical Conference and Exhibition, 1977
Abstract This paper presents a review of water quality controls utilized in preparing Pecos River water for fluid injection in the Ford Geraldine (Delaware Sand) Unit, Culberson and Reeves Counties, Texas. The nature of Pecos River water has necessitated the Pecos River water has necessitated the combined use of ...
Brent D. Meyers, Lydia P. Daggett
openaire   +1 more source

ALCOHOL-WATER INJECTION

SAE Technical Paper Series, 1945
<div class="htmlview paragraph"><b>R</b>ECENT successes with the use of water injection for increasing the power of aircraft engines have renewed interest in what is really an old idea.</div> <div class="htmlview paragraph">Although early tests were made with the injection of water alone, it now appears that the injection ...
A. T. COLWELL   +2 more
openaire   +1 more source

Subsea Water Injection-Water Quality Management

Offshore Technology Conference, 2005
Abstract Subsea processing systems for removal and re-injection of produced water have been in operation for some time and are being studied for use in several fields. For some types of reservoirs there is concern that poor injection water quality may reduce the water injectivity of the well.
J. Michaelsen   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy