نتایج جستجو برای: cooling effect
تعداد نتایج: 1686015 فیلتر نتایج به سال:
Vaccine distribution to regions in Indonesia is very important and needs be considered because vaccines have different resistance temperature safety storage. spoilage can occur if it not stored under proper storage conditions. In storing vaccines, they usually use portable cooler boxes so that distributed remote areas. The latest breakthrough was made. A box using Peltier or thermoelectric elem...
Cooling rates of eight group IVA iron meteorites were determined using a modification of the Wood method where cooling rate curves are calculated as a function of central taenite Ni content and taenite half-width. The ma jor modification of the Wood method was to include the effect of? on the Ni solubility limits and Ni diffusion co efficients in the kamacite phase for each meteorite studied. T...
In the JLab Electron Ion Collider (JLEIC) project the traditional electron cooling technique is used to reduce the ion beam emittance at the booster ring, and to compensate the intrabeam scattering effect and maintain the ion beam emittance during collision at the collider ring. A new electron cooling process simulation program has been developed to fulfill the requirements of the JLEIC electro...
The present study is concerned with the effect of exciting boundary layer on cooling process in a gas-turbine blades. The cooling process is numerically investigated. Observations show cooling the first row of moving or stable blades leads to increase their life-time. Results show that minimum temperature in cooling line with exciting boundary layer is lower than without exciting. Using block i...
To the Editor: We read with great interest the recent article by Deye et al concerning “Endovascular Versus External Targeted Temperature Management for Patients With Out-of-Hospital Cardiac Arrest.” Their excellent study on this important subject deserves applause. However, we have some concerns about the strength of their conclusion that endovascular cooling was not significantly superior to ...
BACKGROUND We evaluated changes in the levels of urinary 8-hydroxy-2-deoxyguanosine (8-OHdG) in patients undergoing mild hypothermia therapy and compared 8-OHdG expressions in those receiving whole-body cooling or selective head cooling. MATERIAL/METHODS The subjects were 15 patients undergoing mild hypothermia therapy following resuscitation after cardiac arrest in our intensive care unit. W...
The oil cooling gallery is arranged at the top of the piston, which can effectively reduce the heat load of the piston. In this paper, finite element analysis and fatigue analysis by FE-safe are used to calculate the effects of the different positions of the oil cooling gallery to the temperature, stress field and the fatigue strength of the bowl rim, top land, first ring groove, second land an...
Peltier technology opens new opportunities for special applications. In the current project, this technology was applied to design and fabricate a portable thermoelectric beverage cooler and thermoelectric cup. The simulation and results of the experiment showed that the common beverage cooler is not a suitable design for ignoring the effect of natural convection in cooling. In our thermoel...
VANHOUTTE, PAUL M., AND ROBERT R. LORENZ. E$ect of temperature on reactivity of saphenous, mesenteric, and femoral veins of the dog. Am. J. Physiol. 218(6) : 1746-l 750. 1970.-The contraction of cutaneous veins of the dog caused by sympathetic nerve stimulation or by vasoactive drugs has been found previously to be potentiated by cooling and depressed by warming. To determine if this effect was...
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