A diode shunt circuit or a diode with a series resistance shunt circuit is ideal for coil protection because no joule heating in the shunt during the excitation period.

當磁體勵磁時在二極管回路沒有電流日韩高清自拍区视频在线观看，也就沒有焦耳熱損耗，因此www人人摸，這是滿足系統(tǒng)要求的較理想的保護方式国产视频福利。

Considering the effect of current profile, a simple model was adopted to calculate the rail and armature joule heating of a small-scale electromagnetic rail gun after a single shot.

考慮了脈沖波形的影響，采用簡化模型計算了自行設計的一種小型電磁軌道炮在單次發(fā)射后金屬導軌和電樞中的焦耳熱国自产拍在线。

The line frame from starts to enter the magnetic field joule heat Q which produces to the vertical whereabouts' process.

線框從開始進入磁場到豎直下-的過程中產(chǎn)生的焦耳熱Q特级性交毛片。

It is also found that in the temperature rise process, the distribution of the Joule heat in the pipe looks like a plateau bordered by the Curie point of the material.

數(shù)據(jù)分析發(fā)現(xiàn)，升溫過程中你懂的福利视频，鋼管中焦耳熱的分布以居里點為界精品自拍电影网，呈&高原&形分布。

Thermoelectric modules are high heat-flow devices. Three caloric effects, i.e. the Peltier, Fourier and Joule effects, play a part in the process of refrigeration cycle, in which the Peltier effect is the most important one.

半導體制冷器是一種高熱流密度器件欧美性爱小说图，在其制冷循環(huán)過程中欧美稫利专区，有珀爾帖、傅立葉和焦耳三種熱效應在共同起作用天堂不卡一区二区在线网站，其中珀爾帖熱效應是半導體制冷的基礎欧美视频免费一区。

The most relevant circuit laws being violated are those laws pertaining to a closed loop circuit: Ohm's Law, Joule's Law, Kirchoff's Mesh Law, etc. According to ordinary theory, a working circuit must be a complete loop of some sort.

最相關的電路的法律受到侵犯，是那些有關的法律閉環(huán)電路：歐姆定律6080yy午夜福利无码，焦耳定律， kirchoff的網(wǎng)格法等国产碰碰碰，根據(jù)一般的理論日韩六九视频无码中文，一個工作小組，電路必須有一個完整的閉環(huán)某種形式的人人肏人人艹。

According to conservation of energy,when Joule-Thomson effect on natural gas and friction heat of liquid are considered,a temperature drop formula to calculate multiphase pipeline is deduced.

根據(jù)能量守恒原理日本性交网站，既考慮天然氣的焦耳—湯姆遜效應，又考慮了液體的摩擦生熱色狼网站在线观看，推導出了計算多相管流溫降的理論公式精品久久久久久无码中文版。

Cryotherapy is a unique method based on Joule-Thomson effect which can be divided into two freezing forms: cryoextraction and destruction.

CO2冷凍是根據(jù)焦耳-湯姆遜原理，在冷凍探針的前段形成一定大小的冰球国产毛片自拍，可分為凍切和凍融兩種冷凍方式五月天色色综合。

During the marketing promotion process of Natural Gas Vehicles, the infrastructures, especially the refueling Station, are among the key problems. In this paper, some problems that may cast adverse influence on the proper work of the refueling station, including natural gas pretreatment, gas dischargeing during refueling interval, and the Joule-Thomson effect of the high-pressure charging will be discussed and countermeasures will be provided.

在天然氣汽車的市場推廣過程中，以加氣站為主的基礎設施的建設是關系到天然氣汽車發(fā)展的關鍵環(huán)節(jié)之一文章討論了一些會對天然氣加氣站的運行造成影響的問題欧美久久一级视频，包括天然氣的預處理問題国产AV一区二区三区天堂、充氣系統(tǒng)氣間歇問題以及高壓充氣時可能出現(xiàn)的不良節(jié)流效應和它們的處理方法女生高潮喷水的视频。

The model allows for the kinetic energy of fluid, Joule-Thomson effect, structure of the well, the structure of oil string, different heat transfer medium in annular and the change, with the depth, of the physical properties of the formation.

該模型考慮了流體的動能項、焦耳—湯姆遜效應一区偷窥视频、井身結(jié)構(gòu)70岁熟女熟妇伦Av网站、油管柱結(jié)構(gòu)、不同環(huán)空傳熱介質(zhì)及地層熱物理性質(zhì)沿井深的變化毛片A级视频在线播放。