insulation coefficient 中文意思是什麼

insulation coefficient 解釋
絕緣系數
  • insulation : n. 1. 隔離，孤立。2. 【物理學】絕緣，絕熱。
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓器油中溶解氣體分析，提出了一種基於群灰色關聯度分析的變壓器絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造，選擇變壓器典型故障樣本構造多組參考序列，這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系數計算方法，計算個體關聯系數和關聯度.然後根據給出的群灰色關聯度計算方法，計算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實例分析，所提方法診斷準確性與可靠性優於三比值法和傳統的灰色關聯分析方法，具有較好的分類診斷能力和可靠性
  2. Refractory fiber and product is manufactured by means of dry method and wet method. as an excellent insulation material, it has comparatively low volume density, good softness and very low thermal conductivity coefficient. sticking method, ancjoring method and folding method can be selected respectively. this product can be used in various industrial kilns & furmaces for lowering heat consumption

    耐火纖維及製品是採用干法、濕法生產的具有較低體積密度、較好柔軟性、極低的導熱系數的優質絕熱保溫材料，施工時可分別採用粘貼法、錨固法、折疊塊形式施工，適用於各種工業窯爐降低熱耗之用。
  3. 1. 20m - 60m mica powder is mainly used in electric welding ; 2. 60m - 325m is used in mica ceramics for its good performance in insulation, maintain uncarbonized under strong electric arc, long time performance in the heat of 350c. its heat expansion coefficient is adjustable as required

    工業上主要利用它的絕緣性和耐熱性，以及抗酸抗堿性抗壓和剝分性，用作電氣設備和電工器材的絕緣材料其次用於製造蒸汽鍋爐冶煉爐的爐窗和機械上的零件。
  4. Gas thermal insulation coefficient under different transient flow in pressure pipeline system has been studied through physical experiments and theoretical analysis on thermodynamics

    本論文通過物理試驗與熱力學理論分析對不同瞬變過程中有壓輸水管道內氣體的多方指數n的變化規律進行了研究。
  5. High - temp molanstone heat - insulation brick is made with domestic newest energy - effcient fire - proof material by using advaned technologies introduced from abroad. it has the strengths of heat - resistance, high intensity, low heat - conduction coefficient and remarkable energy - saving effects. it can be used in petrolum partition kiln, metallurgical hot stove, ceramic kiln, tunnel kiln, and as linings of many electric stoves. it can also used on fire directly. according to the testing of relevant authorities, this product has reached standards of products from foreign competitors

    高溫莫來石質絕熱磚是我國引進的新技術，國內最新型的節能耐火材料，具有耐高溫、強度高導熱系數小，節能效果顯著等特點，適用於石油裂介爐、冶金熱風爐、陶瓷輥道窯、隧道窯、電瓷抽屜窯、玻璃坩堝窯及各種電爐的內襯，可直接接觸火焰、經有關技術監督部門檢測及使用，產品達到國外同類產品的技術指標。
  6. Ftir, thermal conductivity device and smart digital rounding temperature testing device are used to test the infrared absorption spectrum, thermal conductivity and temperature changes of the title coatings, it is concluded that when hudrotalcite and magnesium sulfate is mixed by 4 to 10, the heat insulation property is the best, and the temperature changes of nizi increased by 5 approximately compared with those without hydrotalcite and magnesium sulfate compound system, but the heat conduction coefficient is hardly increased because of the different mechanism of heat insulation of the fillers, which further prove that heat insulation with fillers is based on infrared barrier

    本文使用傅里葉變換紅外光譜儀、導熱系數儀和智能數字式巡迴檢測溫度測試儀分別測試了添加具有紅外阻隔能力填料的內墻塗料的紅外吸收光譜、導熱系數和溫度變化情況，通過測試結果得出結論：水滑石和硫酸鎂在質量比為4 : 10的時候，紅外阻隔性能最優，其溫差變化較沒有添加水滑石硫酸鎂復合體系時提高5左右，而對內墻塗料的導熱系數幾乎沒有影響，這是由於填料對塗料的保溫機理不同所致，同時也進一步驗證了填料是通過紅外阻隔來達到保溫效果的。
  7. Firstly, this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate. then, thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method. in optimization, the restriction condition is heat insulation performance and the objective function is danger coefficient

    本文首先對平板結構和圓筒結構梯度塗層在制備過程和穩定工作狀態下的熱應力優化設計問題進行描述，然後分別用解析法求解兩種結構的梯度塗層在制備過程和穩定工作狀態下的熱應力分佈，並採用有限元方法驗證了熱應力分佈的結果，在優化設計時，以危險系數為目標函數，以塗層的隔熱性能為約束條件進行設計。
  8. The endurance function of the insulation field is widely concerned in the power system. according to the equality between the two dimensional weibull distribution and the law of electrical aging, after the method for estimation of the voltage endurance coefficient is presented by the maximum likelihood estimation and the minimum square estimation of the two dimensional weibull distribution parameters, on the basis of the analysis of the test disadvantages under invariable voltage, the method of obtaining the voltage endurance coefficient under the intension increased by degrees is considered

    電氣絕緣電老化性能是電力系統普遍關注的問題，由於二元weibull分佈與電老化定律在評價絕緣老化特性上存在等價性，本文首先介紹了二元weibull分佈參數採用極大似然法和最小二乘法估計獲得電壓壽命指數的方法，同時在分析其在恆定電壓下試驗容易出現，由於電壓選擇不當導致試驗時間過長現象的基礎上，討論了利用場強遞增方式確定電壓壽命指數的方法。
  9. Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence

    摘要基於無限大彈性體和粘彈性體的波傳遞理論，採用傳遞矩陣的方法，對斜入射情況下的透射系數和隔聲量進行了理論推導，考慮了聲波在橡膠中傳播所產生的剪切力，並就單層復合結構的隔聲性能進行了詳細的研究，進而也分析了多層復合結構的隔聲性能。
  10. Micro - bore calcium silicate without rock cotton is a white, hard new thermal insulation material which has the features of light unit weight, high hardness, low heat conduction coefficient, heat resisting, corrosion - proofed, cuttable and sawable, and widely used in the pipeline of electric, metallurgy, petrochemistry, architecture and shipbuilding industry, and heat resisting, fireproofed and soundproofed equipment of the house wall

    無石棉微孔硅酸鈣是一種白色、硬質的新型保溫材料，具有容重輕、強度高、導熱系數小、耐高溫、耐腐蝕、能切、能鋸等特點被廣泛應用於電力、冶金、石化、建築、船舶等領域的設備管道、墻體屋面的保溫隔熱和防火隔音。
  11. And, the coefficient of heat conduction, temperature rise and fall in shelter chamber experiment are made, the result shows the stable plate heat conduction method is applicable, the integration of experience formula for calculation of heat and cool load and experiment analysis is suitable for design and validation of temperature in shelter chamber, the integration can nicely reflect the condition of microclimate temperature in shelter chamber, and have importance reference value for research of microclimate condition in shelter chamber. at last, in article the comparison is made between the felt techniques and foam techniques of the laminate plates, and improved manufacture techniques of composite laminate is brought forward. the experiment indicates the improved techniques can ensure the structure strength and heat preservation and insulation performance

    基於軍用醫療方艙特殊的微環境使用要求，運用穩定平壁傳熱分析方法建立了軍用醫療方艙鋁塑復合夾層大板傳熱系數理論計算模型，對軍用醫療方艙鋁-聚氨酯-鋁復合夾層大板材料隔熱保溫性能進行了理論分析；運用經驗分析方法進行了冷熱負荷計算分析；並對兩計算採用傳熱系數和艙室升溫、降溫試驗進行了對比試驗研究，結果表明穩定平壁傳熱分析方法計算傳熱系數方法可行，為方艙鋁塑夾層大板的隔熱保溫結構和性能設計提供重要依據，並準確表徵艙室內部微環境溫度條件，對軍用醫療方艙艙室微環境設計提供參考。
  12. Some new ideas and main content showed in the article are as the follows. 1st. research on gas properties in pipeline system according to document references, by far there is no systematic research on gas thermal insulation coefficient in delivery pipeline with gas

    論文研究的主要內容及創新點如下： 1 、管道系統中的氣體特性研究已有文獻表明，含氣輸水管道系統中氣體多方指數n的變化規律至今還缺乏系統研究。
  13. 2nd if the ladder body highly surpasses 8 meters, in order to enhance the safety coefficient, suggested you select the soaring third generation insulation ladder to have

    2如果梯身高度超過8米，為了提高安全系數，建議您選用飛翔第三代絕緣梯具。
  14. In the sub - process 2 of inflating and sub - process 4 of compressing, gas thermal insulation coefficient was 1. 4 - 1. 6 ; whereas it was 1. 15 in the other two processes. 2nd

    在壓縮子過程4與膨脹子過程2中，氣體多方指數n取值為1 . 4 1 . 6 ；而在壓縮子過程1與膨脹子過程3中，氣體多方指數n取值近似為1 . 15 。
  15. The physical experiments and theories on thermodynamics prove that gas thermal insulation coefficient changes apparently when hydraulic transition process happens. so four appropriate processes were given - sub - process 1 of compressing, sub - process 2 of inflating, sub - process 3 of inflating, sub - process 4 of compressing

    試驗與理論分析表明，在管道系統發生水力過渡過程時氣體多方指數n存在較為顯著的變化，並非單一常數，從而提出了相應的四過程：即壓縮子過程1 、膨脹子過程2 、膨脹子過程3和壓縮子過程4 。
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