Experimental research on heat dissipation at the hot end of semiconductor refrigeration chips
Analysis of TEC1-12705 and TEC1-12706 semiconductor refrigeration chip types with different hot heat dissipation conditions. Heat pipe heat dissipation test device for radiators. Effect of hot end heat dissipation conditions on cold end temperature.
Подобные документы
The types of mechanisms turning and folding blades used for power control and stabilization of frequency of rotation of the wind turbines. The dependence of the displacements of sliders and centrifugal weights on the angle of rotation of the blade.
статья, добавлен 14.09.2016Analysis of new scientific and technical knowledge about the nature of the origin of precious stones and their synthetic analogues and imitations. Review of existing technologies, modern devices for diagnostics of jewelry with inserts of precious stones.
статья, добавлен 11.11.2021Implementation of new neurotechnologies. Research of the concept of science, foresight and policy interlinking. Analysis of russian neurotechnology case. Identification and characterization of the main needs for improvements and changes in Russian case.
магистерская работа, добавлен 04.09.2016The effect of casein-stabilized metal and metal oxide nanoparticles on the in vitro growth of Scoparia dulcis L. was studied. The effect of nanoparticles on callus induction, regeneration of shoots and roots was studied. Influence on the regeneration.
статья, добавлен 14.04.2022Reasons for the growing movement to combine brain science with medicine, education, and industry. Authentication using passwords or PIN codes, and using it to log in to your device. Features of biometric authentication, its development and technology.
статья, добавлен 09.04.2023Thermosetting plastics, their irreversible chemical reaction (polymerization), including the effects of temperature and time. Bringing the resin composition to a liquid state, forcing the liquid to flow into the cavity of the desired configuration.
статья, добавлен 10.03.2019Familiarization with layout of placement of guard signaling complex systems. Research technology of modeling discrete continuous stochastic systems. Characteristics of the main methods ensuring probability of successful fulfilment of seismic sensor.
статья, добавлен 30.01.2016The development of scientific and methodological bases of forming of structural and phase composition of alloys synthesized by the combined processes which consist of the metallothermic stage and SHS (self-propagating high-temperature synthesis).
статья, добавлен 07.09.2022The relation between the particles velocity and the deposition efficiency of material powders. A different approaches for calculating the critical deposition velocity. Computational fluid dynamics model. Critical particle velocity determination.
статья, добавлен 29.11.2016Production polystyrene composite films with small content of fullerenes (up to 1 %) by casting o-xylene solutions. A dependence of the glass transition temperature of the composite material on its composition. The adsorption capacity of polymer material.
статья, добавлен 30.07.2016- 111. Chemical modification of aminopolysaccharide from shrimp shell by direct connection with polyaniline
Modification of aminopolysaccharide by deacetylation of chitin from the shrimp shell using the enzyme as a biocatalyst and microwave energy. The influence of temperature and reaction time, the ratio of aminopolysaccharide to aniline on its properties.
статья, добавлен 10.08.2020 The developing of the numerical model of viscoelastic material using finite element method. The comparison of the obtained results with use of FEM software with experimental data. The calculation of the stress and strain state of the asphalt specimen.
статья, добавлен 29.09.2016The study of structural changes during hot deformation metal during controlled rolling. The influence of preheating temperature and deformation degree on the size and shape of austenite grains. The definition of the polygonal structure of the austenite.
статья, добавлен 30.01.2017The paper presents the design of experimental cells, a description of materials for construction and construction process, and preliminary results. The objective of the work is proving which of the MBT fractions function better for methane degradation.
статья, добавлен 08.10.2020Analysis of finite element methods, numerical methods for solving engineering and mathematical physics. Obtaining analytical solutions for problems of complex geometry, loads and material properties. Tension rods, beams and other simple structures.
презентация, добавлен 20.10.2014The compositional analysis of wastes and finding environmentally sustainable and innovative alternatives for waste disposal for tanneries. The processing and evaluation of hydrolyzed collagen and skin waste for the realization of composite materials.
статья, добавлен 24.02.2025Structure of engineering systems. A description of the statistical procedures recommended for use in reliability analysis "related" components. The choice of an appropriate probabilistic model for predicting the reliability of components of one's sibling.
статья, добавлен 14.09.2016Damage assessment of components of automobile and aircraft internal combustion engines, made of gamma titanium aluminides. Recommendations to prevent the negative influence of high temperatures in multilayer thin films on gamma titanium aluminides.
статья, добавлен 14.07.2016The antibacterial effect of chitooligosaccharides, evaluated against various microorganisms. The oligosaccharides from chitosan and fractionated with ultrafiltration membrane and enzymatic bioreactor. The molecular weight of chitooligosaccharides.
реферат, добавлен 07.09.2011Increase in the use of hard, high strength and temperature resistant materials in engineering necessitated the development of machining techniques. Abrasive flow machining as process non-conventional machining processes. Magneto abrasive flow machining.
статья, добавлен 02.06.2014Cylinder shaped parts – one of the mostly used in printing presses. A new technology of strengthening and recovery of details based on vibration roll burnishing is offered in the article. Experimental work and scientific conclusions are described.
статья, добавлен 29.07.2016Technological solutions that allow us to solve the problem of premature wear of the printing machines. A new technology of strengthening and recovery of details based on vibration roll burnishing is offered. Experimental work and scientific conclusions.
статья, добавлен 29.07.2016An experimental study of backscattering factor for a linear accelerator Siemens Oncor Impression Plus for photon energies of 6 and 18 MV with asymmetric radiation fields. Development and implementation method for determining the backscattering factor.
статья, добавлен 29.07.2016Properties and structure of hydrocarbons. Types and communication aromatics. The nature of the relationship between the carbon atoms. The methods of extraction and processing of oil. The use of the rectification columns for fractionating of raw materials.
презентация, добавлен 30.06.2014The concept and functional characteristics of diamond-like films of amorphous carbon with a high concentration of carbon with SP3. The peculiarities of their practical use. Diagram of the coating, its physical and chemical properties, the benefits.
статья, добавлен 12.06.2015