Results 31 to 40 of about 1,753,859 (288)

Rancang Bangun Pendingin Portable Dengan Menggunakan Konsumsi Daya Rendah

open access: yesTeknika, 2018
The need for air conditioning is currently increasing its use, especially with the global warming that occurs in every region. But there are still many that take into account the use of electrical power electrical energy required for this air conditioner.
Nurul Iman, Heri Haryanto
doaj   +1 more source

Improvement in the Transmission Coefficient of Photonic Crystal Power Splitter using Selective Optofluidic Infiltration

open access: yesMajlesi Journal of Electrical Engineering, 2022
In this paper, a 1*2 all-optical power splitter has been presented which is suitable for the third window of optical communications based on photonic crystal structures. This structure can provide a 50% transmission coefficient at a wavelength of 1550 nm
Mahsa Bazargani   +2 more
doaj   +1 more source

USE OF SEMICONDUCTOR PELTIER ELEMENTS IN A GAS-USED BOILER

open access: yesSCIENCE IN THE CENTRAL RUSSIA, 2023
Cooking boilers powered by natural gas are promising equipment for the preparation of feed in private farms. Based on the patent search, it has been established that there is a wide choice of gas-using boilers with different levels of automation of the process of thermal processing of the product and ensuring safety during operation. At the preliminary
Anatoliy Shuvalov   +2 more
openaire   +1 more source

Modelling and Control Methods for Peltier Element

open access: yes, 2023
Peltierov članak je poluvodička komponenta sastavljena od velikog broja poluvodičkih termoparova. Očituje se u tome da će spojišta dvaju materijala spojenih u zatvorenu petlju na izvor električne struje poprimiti različite temperature.
Blažević, Katarina
core   +2 more sources

Study on the Development of Small Cooling Module System for Scrubber to Improve Toxic Gas Treatment Efficiency

open access: yes대한환경공학회지, 2021
Objectives : Manufacturing-based production facilities are required to install dust collection devices for air pollution prevention facilities. In particular, manufacturing-based companies need low-power hazardous gas treatment devices.
Dong Sub Lee, Jin Hee Kim
doaj   +1 more source

Peltier Elements-based Human Brain Hypothermia Treatment

open access: yesJournal of Techniques, 2022
Cooling and hypothermia of the brain is an important and effective way to save the lives of many patients suffering from diseases such as strokes, epilepsy, incurable diseases, and others due to general accidents. Brain cells are also weak and sensitive to changes and fluctuations in human temperature.
Rabab Talib Abdullah   +2 more
openaire   +2 more sources

Classification of thermal conductivity of porous insulation using measurement result by high precision GHP

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In this study, the thermal conductivity of porous insulation materials and vacuum insulation panel (VIP) composed of glass wool were measured under different temperature conditions using a high-precision guarded hot plate (GHP) apparatus developed by ...
Fuhui GUO   +5 more
doaj   +1 more source

Thermoresponsive Liquid Crystalline Polymer Coatings Programmed by Field‐Induced Topological Defects for Tunable Optical and Topographical Responses

open access: yesAdvanced Functional Materials, EarlyView.
Resonant standing waves generate large‐area lattices of liquid‐crystal topological defects that are permanently encoded into polymer coatings by photopolymerization. The preserved director architecture produces thermally reconfigurable surface topographies while maintaining programmable optical functionality, demonstrating a scalable strategy for ...
Jacques A. Peixoto   +6 more
wiley   +1 more source

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

open access: yesAdvanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski   +3 more
wiley   +1 more source

Réponse à Mary Bouquet de Philippe Peltier

open access: yes, 1991
Peltier Philippe. Réponse à Mary Bouquet de Philippe Peltier. In: Gradhiva : revue d'histoire et d'archives de l'anthropologie, n°9, 1991. pp.
Peltier, Philippe
core   +1 more source

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