نتایج جستجو برای: heating systems

تعداد نتایج: 1230951  

2005

Microwave heating is a process within a family of electroheat techniques, such as induction, radio frequency, direct resistance or infra-red heating, all of which utilise specific parts of the electromagnetic spectrum. These processes supplement, and in specific cases totally replace, conventional heating or drying systems used in industry. This is because some conventional systems are very bul...

2009
Boby George Hubert Zangl Thomas Bretterklieber Georg Brasseur

− Seat occupancy detection systems based on a capacitive or an electric field principle, developed for an automobile seat, may not work well for seats with integrated electric heating systems. A new detection method, suitable for this type of automobile seats, is presented in this paper. In the proposed scheme, the heating element is a part of the sensor system while its operation as a heating ...

Journal: :Operational Research 2007
Ilias J. Gousgouriotis Yiannis A. Katsigiannis Pavlos S. Georgilakis

In this paper, a methodology for the evaluation of the economic viability of investment plans for biomass heating systems is applied. The factors participating in the development and application of biomass heating systems as well as the financial criteria used for the evaluation of the investment are analytically presented. The methodology is applied to the economic evaluation of two greenhouse...

2010

Subject review People want to have good conditions in their living and existing places. Therefore heating and cooling methods are developed according to different application areas, different heat transfer principles. When we heat a place, the suitability of the placement of heating element and applied heating method need to be examined from the aspect of factors such as effect on human health,...

Journal: :The journal of physical chemistry. B 2005
Haiqing Yin Jianbin Huang Yiyang Lin Yongyi Zhang Shunchen Qiu Jianping Ye

Heating-induced micelle to vesicle transition (MVT), which has been rarely reported in surfactant systems, was systemically studied in a number of mixed cationic-anionic surfactant systems. According to the turbidity measurements, the investigated systems can be divided into two classes: Class A and B. Heating-induced MVT was observed in Class A at certain total surfactant concentrations and mi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان 1389

in this thesis, ‎‎using‎‎ ‎concept‎s‎ ‎of‎ ‎wavelet‎s‎ ‎theory ‎‎‎som‎e‎ ‎methods‎‎ ‎of‎ ‎th‎e ‎solving‎‎ ‎optimal‎‎ ‎‎con‎tr‎ol‎ problems ‎(ocps)‎‎. ‎g‎overned by time-delay systems is investigated. ‎th‎is‎ thesis contains ‎tw‎o parts. ‎‎first, the method of obtaining ‎o‎f ‎the‎ ‎‎ocps‎ in time delay systems by linear legendre multiwavelets is ‎ ‎presented‎.‎‎‎‎ the main advantage of the meth...

Replacing fossil flues by renewable and sustainable energies have been the concern of scientists working in this area over the recent decades. Furthermore, greenhouses play a key role in producing various crops year-round and in bohemian climates. For this objective, the greenhouses employ heating, ventilating and air conditioning (HVAC) systems to provide the favourable conditions for the cons...

Journal: :CoRR 2013
Milorad Bojic Dragan Cvetkovic Jasmina Skerlic Danijela Nikolic Harry Boyer

The low temperature radiant systems are very complex because they involve different mechanisms of heat transfer: heat conduction through the walls, heat convection between the heating panel and the indoor air, heat radiation between the heating panel and the surrounding areas, and the heat conduction between the floor and the ground. The main essence of the low-temperature air systems is to pro...

2007
Jan F. Kreider David E. Claridge Charles H. Culp

Texas A&M University 11.

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