joule heat 中文意思是什麼

joule heat 解釋
焦耳熱
  • joule : n. 1. 朱爾〈姓氏〉。2. James P. Joule焦耳〈1818-1889,英國物理學家〉。n. 【物理學】焦耳〈能量和功的單位〉。
  • heat : n 1 熱;熱力;熱度;熱量。2 體溫;發燒。3 (氣候的)高溫,暑氣。4 【冶金】熔煉的爐次;裝爐量;一...
  1. The joints heat up as a result of the joule heating effect

    焦耳熱效應造成焊點溫度提高。
  2. The effect of joule heat and mineral matter on conductivity of coal

    偏轉特性對自激振蕩射流的影響
  3. On the research of cfrc, infrared thermograph detection under joule heat by adding voltage to the cfrc specimens is found to be a feasible and effective method of inspection, which can avoid the defects

    在碳纖維混凝土( cfrc )的研究中發現,對碳纖維混凝土試件進行外加電壓的焦耳內熱源紅外檢測可以改善上述存在的局限性。
  4. Heat may be measured in terms of any unit that can be used to measure energy, such as the joule or the kilowatt - hour

    熱可以採用任何可以測定能量的單位,例如焦耳或千瓦小時。
  5. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt諧振腔內微波能量的轉換過程,揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定工作期的熱電離形成穩態等離子體區這一物理本質;研究了影響mpt穩定工作的主要因素,指出微波有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。
  6. The company has three cfbc boilers. its heat capacity per year is 400 million kwh and its electricity productivity per year is 6. 8 million joule

    現有員工1100人,佔地670畝,總裝機量58mw ,配裝三臺高溫高壓鍋爐,總蒸發量460t h ,年發電能力4億kwh ,年供熱能力680萬吉焦。
  7. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容: ?氯化聚乙烯( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料:利用壓電和導電填料填充高聚物基體,當復合材料受到機械振動時,通過高聚物基體將機械振動能傳遞到壓電陶瓷粒子上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電流在導電粒子產生的迴路中流動,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  8. The heat conduction problems with joule heats are greatly simplified and no matter how the joule heat is distributed and no matter which coordinates are adopted, this method is still available

    此方法使焦耳內熱源溫度場問題得到簡化,並且不論焦耳熱源的分佈如何,不論何種正交坐標系均可採用。
  9. The induction heating generates heat by means of joule effect resulting from an eddy current. it is widely used in industrial operations due to its high efficiency, precise control and low pollution properties

    感應加熱利用工件中渦流的焦耳效應將工件加熱,該方法具有效率高、控制精確、污染少等特點,在工業生產中得到了廣泛的應用。
  10. It is difficult to achieve the analytical solution of temperature field with internal joule heat generation under steady state electric field, especially when the distribution of the joule heat is complicated

    摘要在穩恆電場條件下,尤其是當焦耳熱分佈情況很復雜時,求解含焦耳熱源的穩態熱傳導問題解析解具有一定的困難。
  11. The main work lists as following : 1 on the condition that cfrc is an macroscopically isotropic material, the governing equations of electric and thermal conduction for the inspection were established ; the current density and joule heat distribution around several kinds of flaws were investigated 2 by fem, the process of inspection was simulated ; the current density, joule heat and temperature distribution were also investigated, and the simulation results were contrasted with experimental data

    主要工作為: 1 、將機敏混凝土合理假定為宏觀各向同性材料的基礎上,建立了檢測過程中的熱、電傳導相關的控制方程;並研究了幾種不同缺陷周圍檢測過程中的電流密度、焦耳熱分佈規律。 2 、通過有限元方法對機敏混凝土的電熱場進行了模擬分析,研究電流密度、焦耳熱分佈及試件表面溫度分佈變化規律並與實驗所得試件表面溫度場進行了對比分析研究。
  12. 3 the analytical solution of steady - state temperature field with internal joule heat generation for sound structure is firstly investigated

    3 、研究了在焦耳內熱源條件下,無缺陷結構穩態熱傳導問題,並獲得了其解析的求解方法。
  13. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電流強度、電流頻率等對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題,提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
分享友人