Results 111 to 120 of about 73,219 (305)
Use of the ground for heat dissipation
Abstract A numerical model to calculate the performance of multiple, parallel, earth-to-air heat exchangers is described. The system consists of N parallel earth tubes, buried in the ground, through which ambient or indoor air is propelled and cooled by the bulk temperature of the natural ground.
Mihalakakou, G. +2 more
openaire +3 more sources
Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou +5 more
wiley +1 more source
Power dissipated during test application is substantially higher than power dissipated during functional operation which can decrease the reliability and lead to yield loss.
Nicola Nicolici +3 more
core +1 more source
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Heat dissipation design for lithium-ion batteries
[[abstract]] 002 Elsevier - A two-dimensional, transient heat-transfer model for different methods of heat dissipation is used to simulate the temperature distribution in lithium-ion batteries. The experimental and simulation results show that cooling by
Yung-Yun Wang +3 more
core +2 more sources
Sap flow measurements have become integral in many physiological and ecological investigations. A number of methods are used to estimate sap flow rates in trees, but probably the most popular is the heat dissipation method (Granier) because of its ...
Heidi J. Renninger +1 more
doaj +1 more source
Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley +1 more source
Heat dissipation mechanism in cell phone chip
碩士近年來,行動通訊裝置迅速發展,電腦執行速度愈來愈快,處理器執行速度越來越快,而尺寸愈來愈小,為了將此密集熱量有效散發,以維持處理器於許可溫度之下運作,用以協助處理器散熱,來增加散熱能力。 舊型行動通訊裝置採空間自然散熱方式,並未於散熱多做加強,但高溫的空氣使得散熱效果大打折扣。 本論點提供一種主系統的散熱裝置,於主要晶片上貼合一散熱媒介裝置,使高溫不會滯留於晶片上,因此可達快速散熱作用,有效的增加處理器之散熱效率。 行動通訊裝置一般不會針對散熱考慮其中,故散熱效果較差,因空間限制、降低成本造成 ...
葉俊頤; Yeh, Chun-Yi
core
Remote heat dissipation in atom-sized contacts
Understanding and control of heat dissipation is an important challenge in nanoelectronics wherein field-accelerated hot carriers in current-carrying ballistic systems release a large part of the kinetic energy into external bulk phonon baths.
Makusu Tsutsui +3 more
core +1 more source
Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric +8 more
wiley +1 more source

