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- But when experiment lasts longer time, fouling resistance and heat transfer coefficient change in the same trend as the fore results at the beginning of the experiment. 當實(shí)驗時(shí)間延長(cháng)時(shí)，發(fā)現污垢熱阻及換熱系數在實(shí)驗開(kāi)始時(shí)的變化趨勢與前面的實(shí)驗結果基本相同，但到后來(lái)，二者的數值則分別均趨于穩定。
- The experimental results are as follows:(1) Without EAF the fouling resistance increase along with addition of timeand change of the heat transfer coefficient is just contrary to the result. 3、通過(guò)改變磁場(chǎng)頻率、實(shí)驗介質(zhì)硬度等過(guò)程參數從污垢熱阻以及換熱系數的角度來(lái)進(jìn)行了實(shí)驗研究和理論分析。
- It had high resistance to DDVP,resistance coefficient>9.5. 對敵敵畏抗性系數>9.;5;屬于中抗水平。
- Furthermore,the results of dynamic experiment indicate that,the fouling resistance decrease extraordinarily with treatment of high-voltage electrostatic field, and anti-fouling . 動(dòng)態(tài)實(shí)驗結果表明,成垢溶液經(jīng)過(guò)高壓靜電處理以后,污垢熱阻明顯減小,流速的增大能夠增強抗垢能力。
- However, with EAF fouling resistance still enhances at the beginning of experiment and later, it gradually minishes after experiment has started for some time. 實(shí)驗結果表明：(1)沒(méi)有經(jīng)過(guò)電磁處理時(shí)，污垢熱阻隨著(zhù)時(shí)間的增加而增加，換熱系數隨著(zhù)時(shí)間的增加而減??；
- The study on graphitization degree,porosity(volume density),purity,resistance coefficient and crystal structure etc of graphite is summarized. 文章針對人造金剛石用石墨材料主要性能的研究進(jìn)行了綜述,包括石墨化度、氣孔率(體積密度)、灰分(純度)、電阻率以及晶體結構等等。
- Therefore the prerotation coefficient and the resistance coefficient could be used as major parameters to evaluate the performance of IGV. 針對風(fēng)機調節門(mén)的流動(dòng)特性，采用預旋系數、阻力系數做為全面評價(jià)風(fēng)機調節門(mén)性能的主要指標是可行的。
- Hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis. 通過(guò)系列水槽試驗和相關(guān)理論分析，提出了十字片梅花加糙的有效水深和水力阻力系數計算公式。
- These voltage transformers are casting resin insulated and fully enclosed structure.They are fouling resistance and moisture protection.In the same time,they can be used in the tropic area. 本系列電壓互感器為環(huán)氧樹(shù)脂澆注絕緣全封閉結構，耐污穢及潮濕，也適用于熱帶地區使用。
- Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡爾中的局部阻力系數是實(shí)際生產(chǎn)中進(jìn)行設計、計算時(shí)十分重要的參數。
- The ANSYS is able to calculate and report the resistance coefficient of the sampler or other marine instruments to instruct the instrument design. 利用ANSYS軟件計算預報采水器或其他類(lèi)似的海洋儀器在流體中的阻力系數，可指導其尺寸參數設計。
- The mobility of the new water-series extinguisher is studied by means of surveying its viscosity, permeability, and mobile resistance coefficient. 摘要通過(guò)測定黏度、滲透率及流動(dòng)阻力系數，研究了新型水系滅火劑的流動(dòng)性能；
- Here it is: The total surface area as calculated using the fouling resistances in Table 1 shall be at least 10% greater than that calculated using the clean overall transfer rate. 用表1中的污垢熱阻計算出的總表面面積比用??總傳熱速率計算出的總表面面積至少大10%25。
- Based on the relationship between the resistance coefficient and gas Reynolds number, a new equation used for the calculation of the pressure drop was derived. 對實(shí)驗結果進(jìn)行回歸得到了阻力系數與氣相雷諾數的關(guān)系，并提出了新的氣相壓降計算模型。
- The vertical velocity distributions in the vegetated channel and the relationship between resistance coefficient and flow depth were measured in laboratory experiments. 摘要通過(guò)模型試驗測定了渠道中一種高棵、密集分布的植物，在淹沒(méi)情況下的斷面流度分布曲線(xiàn)及糙率和水深關(guān)系曲線(xiàn)；
- The pre-straining prolonged the fatigue crack initiation life, and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation. 預應變可以延長(cháng)疲勞裂紋形成壽命，提高疲勞裂紋形成的抗力系數和裂紋形成的當量應力門(mén)檻值；
- In vehicle design, we consider reduction of wind resistance coefficient, and optimize tire and engine deadener design, which reduce noise considerable for passengers in car. 3在車(chē)身設計中，注意降低風(fēng)阻系數，以降低噪聲污染，加上優(yōu)化的輪胎和發(fā)動(dòng)機艙的隔音設計，使傳遞到乘客艙內的噪聲大大降低。
- The pre-straining prolonged the fatigue crack initiation life,and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation. 預應變可以延長(cháng)疲勞裂紋形成壽命,提高疲勞裂紋形成的抗力系數和裂紋形成的當量應力門(mén)檻值;
- The chain has fallen foul of plants in the water. 鏈條已和水中的植物纏繞在了一起。
- It resistant coefficient also lineally with the particles velocity during special range. 閥體阻力系數在一定范圍內隨顆粒速度線(xiàn)性變化；
