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2016328 · A magnetic exchange field confined within graphene and higher than 14 T, an enhancement of the spin generation, and a ferromagnetic ground state are found in
contact2019510 · ANSYS Fluent Heat Exchangers.pdf 40. ANSYS Fluent Heat Exchangers.pdf. 40. ：
contact202216 · cellent heat transfer performance and compact size as compared to straight tube heat exchangers [7][6] [8] [9] [10]. The application of curved tubes in laminar flow
contact200098 · Heat Exchanger Model. HEAT.m is a GUI dynamic simulation of a heat exchanger. It is an educational tool and a source of inspiration. Given physical
contact2016328 · A magnetic exchange field confined within graphene and higher than 14 T, an enhancement of the spin generation, and a ferromagnetic ground state are found in the graphene/EuS heterostructure—a ...
contact202141 · Zonal method is a discrete mathematical model for studying high temperature heat exchange field. Adaptations of zonal models for furnaces numerical modelling is presented, for example, in Refs. [15, 16] or [17, 18]. These models are based on dividing of the furnace volume to several zones. The combined radiation and
contact2019115 · A recent ferromagnetic resonance study [Jeon et al., Nat. Mater. 17, 499 (2018)] has reported that spin pumping into a singlet superconductor (Nb) can be greatly enhanced over the normal state when the Nb is coupled to a large spin-orbit-coupling (SOC) spin sink such as Pt. This behavior has been explained in terms of the generation of spin
contact202247 · This paper briefly reviewed effects of nanofluids on natural and forced convection with and without magnetic fields in heat exchange devices. Challenges and prospects in applications of nanofluids are summarized as follows: 1) Nanofluids are prepared in a variety of methods to improve dispersion stability. As an important issue,
contact201696 · The crystal-field ground-state wave functions of the tetragonal, magnetically ordering Kondo lattice materials Ce M Al 4 Si 2 (M = Rh, Ir, and Pt) are determined with low-temperature linearly polarized soft-x-ray absorption spectroscopy, and estimates for the crystal-field splittings are given from the temperature evolution of the linear
contactA strong exchange field, such as produced by ferromagnetically aligned impurities in a metal, will tend to polarize the conduction electron spins. If the metal is a superconductor, this will happen only if the spin-exchange field is sufficiently strong compared to the energy gap. When the field is strong enough to break many electron pairs, the self-consistent
contactHeat Exchanger (TL-TL) Heat exchanger for systems with two thermal liquid flows. Heat Exchanger (TL-MA) Models heat exchange between a moist air network and a thermal liquid network. System-Level Condenser Evaporator (2P-MA) Heat exchanger between two-phase fluid and moist air networks, with model based on performance data.
contactUsing an ac calorimetric method, the specific heat C p (T) of pure single-crystalline Ni has been measured over a temperature range of 100 K centered at the Curie point (∼ 631 K). The experimental method permits continuous observation of C p vs T with a temperature resolution of ∼ 0.01 K using very small specimens (∼ 7.8 mg). Special attention has been
contact202216 · cellent heat transfer performance and compact size as compared to straight tube heat exchangers [7][6] [8] [9] [10]. The application of curved tubes in laminar flow heat exchange is highly beneficial than straight tubes . Heat transfer [11] rate of helical tube is significantly higher because of the secondary flow caused by the centrifugal ...
contactAbout this book. The third edition of Engineering Flow and Heat Exchange is the most practical textbook available on the design of heat transfer and equipment. This book is an excellent introduction to real-world
contact2018212 · Spintronics relies on generating, manipulating, and detecting spin current. In addition, converting waste heat into electricity is an essential topic for current and future technologies. To explore spin caloritronics, the authors propose a thermoelectric spin-current generator, consisting of a zigzag germanene nanoribbon with thermal leads partially
contactThe heat extraction tunnels are the core structure of the first-stage heat exchange of “fluid-rock,” which forms the near-field heat extraction zone and the far-field heat extraction zone. A near-field heat extraction zone consists of rigorously regular tunnels constructed by boring machines as well as installed pipelines, whose operation ...
contact20201019 · Ground thermal properties are the design basis of ground source heat pumps (GSHP). However, effective ground thermal properties cannot be obtained through the traditional thermal response test (TRT) method when it is used in the coaxial borehole heat exchanger (CBHE). In this paper, an improved TRT (ITRT) method for CBHE is
contactHeat Exchanger (TL-TL) Heat exchanger for systems with two thermal liquid flows. Heat Exchanger (TL-MA) Models heat exchange between a moist air network and a thermal liquid network. System-Level Condenser Evaporator (2P-MA) Heat exchanger between two-phase fluid and moist air networks, with model based on performance data.
contact2022621 · Abstract The article analyzes a numerical simulation of operation of heat exchange modules of contact device for column apparatuses. The main objective was to study the process of heat dissipation from the heat carrier to a wall for two standard sizes of modules. A 3D computer model of the device was created with subsequent usage in
contact202216 · cellent heat transfer performance and compact size as compared to straight tube heat exchangers [7][6] [8] [9] [10]. The application of curved tubes in laminar flow heat exchange is highly beneficial than straight tubes . Heat transfer [11] rate of helical tube is significantly higher because of the secondary flow caused by the centrifugal ...
contact2019522 · Heat Exchangers. Surface Condenser. Heat exchangers are devices that are used to transfer thermal energy from one fluid to another without mixing the two fluids. The fluids are usually separated by a solid wall (with high thermal conductivity) to prevent mixing or they may be in direct contact. The classic example of a heat exchanger is found ...
contact201481 · A commercially viable technology for producing methane from natural gas hydrate reservoirs remains elusive. Short-term depressurization field tests have demonstrated the potential for producing natural gas via dissociation of the clathrate structure, but the long-term performance of the depressurization technology ultimately
contact2014712 · One thing that all heat exchangers have in common is that they all function to directly or indirectly expose a warmer medium to a cooler medium, hence, exchanging heat. This is usually accomplished by using
contact202247 · This paper briefly reviewed effects of nanofluids on natural and forced convection with and without magnetic fields in heat exchange devices. Challenges and prospects in applications of nanofluids are summarized as follows: 1) Nanofluids are prepared in a variety of methods to improve dispersion stability. As an important issue,
contact2018525 · In this letter, we show that a similar four-wave mixing scheme can be exploited to achieve thermal refrigeration and tunable heat exchange. We begin by exploring the planar configuration shown in Fig. 1(a), comprising an emitter held at temperature T e and supporting mid-infrared SPP resonances around frequency ω 1 which is separated
contact2022621 · Abstract The article analyzes a numerical simulation of operation of heat exchange modules of contact device for column apparatuses. The main objective was to study the process of heat dissipation from the heat carrier to a wall for two standard sizes of modules. A 3D computer model of the device was created with subsequent usage in
contact2022713 · Numerical simulations on the fin shape of a microchannel evaporator in a CO2 air conditioning system were performed at the inlet evaporative temperature of 10 °C and the vapor quality of 0.61. Two types of fin shapes were dealt with: the straight fins and V-fins. The numerical results were verified by the experimental data. For the system
contactOur product diversity ranges from gasketed to brazed and even fully-weld- ed plate heat exchangers. This includes process-optimised model ranges that are unique in their number and special functions. This makes us absolute specialists when it comes to developing tailor-made solutions for your applications. Open the catalog to page 4.
contact2017228 · Yehia F. Khalil. Yale University. Sizing of heat exchangers is done based on the required surface area for heat transfer. There is a design equation (a power law with exponent 0.6) for heat ...
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contact2022820 · because of their large exchange surface area. Several theoretical and experimental studies (Chato, 1980; Chen and Holmes, 1980; Weinbaum et al., 1984; Lemons et al., 1987) have been performed to illustrate how individual vessels participate in local heat transfer, and thus to understand where the actual heat transfer between blood
contact2014712 · One thing that all heat exchangers have in common is that they all function to directly or indirectly expose a warmer medium to a cooler medium, hence, exchanging heat. This is usually accomplished by using
contact2017510 · Geothermal heating and cooling exchange systems are proving to be a leading technology for achieving zero net energy consumption in cold climates. Geoexchange systems (also known as “geothermal heat pumps”) reduce energy consumption by using the earth to store heat and greatly improve HVAC efficiency. Using
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