أبها - ويكيبيديا
تعتبر مدينة أبها من أهم المصائف والمدن السياحية في المملكة العربية السعودية، بسبب اعتدال مناخها وعلو ارتفاعها عن سطح البحر لذا تسمى أيضاً عروس الجبل كما تسمى سيدة الضباب وكذلك أبها البهية لما تتميز به من جمال الطبيعة.
Fédération Internationale de Hockey | Official Website
3 天之前 · The International Hockey Federation is the governing body for the sport of hockey. The FIH website brings news, schedule, results, ranking and live scores.
倍频式IGBT HFIH电源补偿电容值的选取 - 百度文库
倍频式IGBT HFIH电源补偿电容值的选取-给出了选取倍频式IGBT高频感应加热(High Frequence Induction Heating,简称HFIH)电源中补偿电容的两种方法,即经典解析法和最优选取法.最优选取法从最大化输出功率和最小化补偿电容消耗功率的角度出发,考虑了最大电压和补偿电容 ...
STUDY ON TEMPERATURE FIELD INDUCED IN HIGH FREQUENCY INDUCTION HEATING
2006年6月1日 · A mathematical model was established for the temperature field developed during high frequency induction heating (HFIH) by Maxwell's equations. It required solving the coupled equations of the electromagnetic and temperature fields.
Effect of high-frequency induction heat sintering conditions on the ...
2012年4月1日 · The purpose of the present study was to help clarify and optimize the overall processing parameters of the high-frequency induction heat sintering (HFIHS) process, such as sintering temperatures, times, pressures and heating rates, focusing on the sintering of nanostructured powders and the suitability of the HFIHS process for combining a high s...
高频感应加热引起的温度场研究,Acta Metallurgica Sinica-English …
通过麦克斯韦方程建立了高频感应加热（hfih）过程中产生的温度场的数学模型。它需要求解电磁场和温度场的耦合方程。数值模拟是使用femlab进行的。使用建议的模型进行的计算与实验结果的比较显示出很好的相关性。
一种用于平板局部高频感应加热的线圈设计方法
2022年12月10日 · 高频感应加热（hfih）是一种快速加热技术，多用于局部表面处理。 HFIH 工艺有一个便携式 RLC 储能电路，由固定尺寸的电容组成…… "点击查看英文标题和摘要"
Sesquiterpene lactones-enriched fraction of Inula helenium L
Our results suggest that HFIH possesses potential anticancer activity, which is mainly mediated through STAT3 signaling pathway. These findings provide the potential of HFIH as a promising phytomedicine for the treatment and prevention of triple-negative breast cancer.
Unlocking Excellence in Japanese Manufacturing: High-Frequency ...
2024年10月22日 · High-Frequency Induction Hardening (HFIH) is a specialized heat treatment process. It enhances the surface hardness and wear resistance of metal components. This technique is widely adopted in the automotive, aerospace, and manufacturing industries. HFIH is particularly valued for its precision and efficiency in treating complex geometries.
Effect of surface hardening by high frequency induction heating
Surface hardening of carbon steel by high frequency induction heating (HFIH) produces a considerable increase in its resistance to stress corrosion [1, 2]. The magnitude of this increase depends on the depth of surface hardening, on the strength of th…