phase change 中文意思是什麼
phase change
解釋
相變化-
Differential thermal analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic.
差熱分析沒有測出過氯酸銨從正交晶向立方晶的相變。 -
Preliminary supercooling research on calcium chloride hexahydrate as phase change material
六水氯化鈣相變材料過冷性質的研究 -
Clinical thermometers - phase change type dot matrix thermometers
臨床體溫計.相位變換式體溫計 -
Clinical thermometers - part 2 : phase change - type dot matrix thermometers
臨床用體溫計.第2部分:相變型 -
Clinical thermometers - part 2 : phase change - type dot matrix thermometers ; german version en 12470 - 2 : 2000
體溫計.第2部分:相位變換式體溫計 -
The result shows that all these system are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ) on the basis of experimental research, through the improved one - parameter margules equation by introducing a new variable temperature, the improved equation was designed to compute solid - liquid equilibrium
測定結果表明，這幾組體系均為簡單低共熔體系；同時利用差熱掃描量熱法（ dsc ）對上面各組體系低共熔點處的相變焓進行了測定。在實驗研究的基礎上，通過改進單參數margules方程並引入新的變量溫度，達到了將此方程用於固液平衡計算的目的。 -
This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically
本文初選出部分有機相變貯能材料，採用步冷曲線法測定了12醇-羧酸系列、 18烷-羧酸系列、 18烷- 12醇體系共11組體系的二元固液相平衡關系，繪制了這11組體系的t - x相圖，測定結果表明，這幾組體系均為簡單低共熔體系；同時利用差熱掃描量熱法（ dsc ）對上面各組體系低共熔點處的相變焓進行了測定；並對18烷-羧酸系列進行了熱力學理論預測。 -
Preparation of figuration phase change material with gypsum as supporting material and its thermal characteristics
低溫定形相變材料在相變墻體中應用的可行性研究 -
Study on charging and discharging rates of latent heat thermal energy storage systems employing multiple phase change materials
組合相變材料儲熱系統的儲熱速率研究 -
The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment
利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。 -
This paper studies the effect of saturation pressure to the heat surface of a phase - change hearer
摘要合理確定和控制介質的飽和壓力對相變換熱加熱爐的經濟性有顯著影響。 -
A rational range of saturation pressure is proposed and a brief introduction of the combustion control system adopted in phase - change heaters is made
研究了介質飽和壓力對相變換熱加熱爐受熱面布置的影響，提出了介質飽和壓力的合理范圍，對相變換熱加熱爐燃燒控制系統作了簡要介紹。 -
Experimental research on shape - stabilized phase change material of butyl stearate porous graphite
石膏載體定形相變材料的制備及其熱性能 -
At the same time, the conductivity factor and the entropy of phase change of the solidation fatty alcohol were measured separately by using the time - temperature curve and dsc
同時利用時間-溫度曲線法和dsc測定了固化十二醇的導熱系數與相變焓。 -
It is shown that paraffin can be uniformly absorbed into the pore network of expanded graphite, that expanded graphite remains its vermiform structure in pcms, that the phase - change temperatures of composite pcms are similar to that of paraffin, and that the latent heat of composite pcms is are based on the mass fraction of paraffin in the composite materials
結果表明：膨脹石墨吸附石蠟后仍然保持了原來疏鬆多孔的蠕蟲狀形態，石蠟被膨脹石墨微孔所吸附；復合相變儲熱材料的相變溫度與石蠟相似，其相變潛熱與基於復合材料中石蠟含量的潛熱計算值相當。 -
The theoretic cycle capacity of limno2 is 286 mah g - 1, which has attracted a great deal of people to research. aim at the impurity of limno2 which was synthesized by the predecessor and the phase change during the electrochemical process, we try several methods, including wet moist chemical method, liquid state method, solide state method and liquid dipping method. at the same time, we study the synthesis of limnc > 2 in defferent atmosphere, for example air, argon and nitrogen
Limno _ 2具有286mah ? g ~ （ - 1 ）的理論容量，這種高容量材料深受廣大研究者的關注，針對前人合成出的還有少量雜相和在電化學循環過程中出現相變四川人學碩l :學位論文的問題，我們嘗試了幾種合成方法:濕化學法、液相法、固相法和溶液浸漬法，並在不同氣氛:空氣、氮氣和氫氣中進行limnoz的合成研究。 -
Therefore, the three fundamentals required to obtain high precise measurements are : 1 ) frequency stability and frequency difference stability of the double - frequency laser source as well as the stable equivalent length of bore ; 2 ) the measuring beam and the reference beam are placed very co - axially ; 3 ) capability of recording the sub - division of the period of phase change and a reversible counter system
因而干涉儀系統達到高精度的基礎是：頻率及頻差穩定的雙頻激光源、穩定的等效腔長；測量光與參考光合光後有很高同軸度的光路結構；能可靠記錄相位差變化周期數的細分及可逆計數系統三部分。 -
Standard specification for reusable phase - change - type fever thermometer for intermittent determination of human temperature
人體溫度斷續測量用可重新使用的相變換型體溫計 -
Standard specification for phase change - type disposable fever thermometer for intermittent determination of human temperature
人體溫度周期性測量用相位變化型易處置體溫計的標準規范 -
Numerical simulation of freezing phase change process in biological tissue
計算過程中使用了離散變量表示
分享友人