蠕變溫度 的英文怎麼說
中文拼音 [rúbiànwēndù]
蠕變溫度
英文
creep temperature-
2. the creep data were processed and analyzed with mathematical method. based on the experimental results, curve of creep rate versus stress and of creep rate versus temperature were curved
用最小二乘法對蠕變速度與應力及蠕變速度與溫度- t的幾組蠕變數據進行擬合,得到相應的方程。It has been discovered that the deformation in the primary creep regime can well described by eqution : - 0 = atm, moreover, the eqution : = a n exp ( - q / rt ) can be used to interpret phenomenally the relationship between the steady - state creep rate and stress, temperature
蠕變的第一階段也就是減速蠕變階段的蠕變變形可用? _ 0 = at ~ m來描述。可以唯象地解釋穩態蠕變速率和蠕變應力和溫度之間的關系。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。First, the basic mechanical capability and creep were proceeded on the material test system with the modified three point bending creep fracture test. the modulus and fracture toughness and tensile strength was attained and creep curve in 200 temperature was also presented. applying basic damage mechanical theory, thermal damage analyses were performed induced in fracture toughness and modulus, the practical formula of damage factors varying with temperature and time was given
首先利用改進的三點彎曲試驗在mts實驗機上進行了巖石力學性能和蠕變測試,得到了花崗巖在溫度影響下的彈性模量和斷裂韌度以及抗拉強度變化規律,並得到了200下北山花崗巖蠕變全過程曲線。The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness
需要適當的程間溫度和正確選擇填充金屬材料來防止冷熱裂縫,產生適當的蠕變阻力和韌性。The proper processing, which is difficult, can assure the final acceptable proportion microstructure ( fig. 1 ) and the expected high - temperature creep strength
正確的工藝過程(是很難實現的) ,可以保證最後能被接受的均衡微觀結構和所期待的高溫蠕變強度。We use the method of finite element analysis to find the most dangerous section of the rotator. through setting up a model of rotator, calculating the temperature and stress field of rotator, we get the section. then we supervise the section online, calculate the practical fatigue life loss and creep life loss
我們使用有限元分析法,通過建模,計算轉子溫度場、應力場,得到最危險截面,然後對危險截面進行在線監測,計算實際運行中的疲勞壽命損耗和蠕變壽命損耗,為安全經濟運行提供有效監控手段。Specification for common requirements, for steel fasteners and or fastener materials intended for use at any temperature from cryogenic to the creep range
低溫至蠕變范圍內任何溫度下工作的鋼緊固件和或緊固件材料通用要求規范Standard specification for common requirements for steel fasteners or fastener materials, or both, intended for use at any temperature from cryogenic to the creep range
低溫至蠕變范圍內任何溫度下使用的鋼緊固件和或緊固件材料的通用要求的標準規范The development for temperature testing system in the stress rupture and creep experiments is analyzed. in conclusion, the system of intelligente automatic temperature testing improves the test accuracy and efficiency
摘要通過對持久、蠕變試驗測溫發展過程的分析,得出了智能自動測溫方法可提高試驗員的勞動效率,減輕勞動強度的結論。Tial alloys are widely used because they possess light quality and excellent elevated temperature properties such as high strength retention, resistance to creep and oxidation
Tial合金因其輕質、高溫下高比強度、比剛度以及抗蠕變和抗氧化性能突出等優點,在航空航天等高溫材料領域有極廣泛的應用。This kind of steel is a casting material of p91, with the better performances of high temperature anti - oxidation, high - temperature creep rupture strength, t hermal conductivity and the lower performances of t hermal expansion. there is no casting in chinese
該鋼種為p91對應的鑄材牌號,材料具有良好的高溫抗氧化性能,較高的高溫蠕變強度、持久強度和韌性,低的熱膨脹性,良好的導熱性、加工性等特點。The combustor do n ' t fail if transient rise of temperature field is neglected, the stress field of combustor can n ' t cause gas film wall rupture. 2. combustor ' s creep and relaxation is calculated in steady temperature field, the results show that creep and relaxation is not main reason destroying combustor chamber
對穩態溫度場下的蠕變鬆弛計算表明,高溫下的蠕變鬆弛促使火焰筒的熱應力下降,在所考慮的條件下穩態溫度場導致火焰筒的蠕變變形不是火焰筒破壞的主要原因。The knowledge on the properties of used materials is urgently needed for reasonable life - prediction and life - distribution. as cylinder bolts are concerned, they often rapture at the first tooth - root resulting from lower high temperature strength of their material and higher stress. since bolts operate at high temperature environment, creep skew and damage causing their failure are important factors that can not been neglected
就汽缸螺栓而言,由於螺栓材料的高溫強度偏低,預緊力過大,常常在螺栓的第一齒根部位發生蠕變脆性斷裂,因其長期在高溫環境下工作,蠕變變形和蠕變損傷是其失效的一個不可忽略的重要因素。Cellular plastics, rigid - determination of compressive creep under specified load and temperature conditions
硬質泡沫塑料.在規定載荷和溫度條件下壓縮蠕變的測定Purpose : the equipment is used for mensurating refractoriness under load and creep speed
用途:該設備用於測定耐火材料荷重軟化溫度或蠕變率。3. the two stages of primary creep and steady - state creep of 3d c / sic correspond to the gradual saturation of matrix crack and the opening of these cracks respectively. the transverse crack is the main contributor to the macroscopic creep strain of 3d c / sic, and its opening is controlled by the creep temperature
( 3 ) 3dc sic復合材料的減速蠕變階段和穩態蠕變階段分別對應著基體裂紋趨于飽和和逐漸張開這兩個過程;橫向基體裂紋是3dc sic復合材料宏觀蠕變應變的主要貢獻者,溫度是影響橫向裂紋張開速度的一個重要因素。Based on java, virtual reality & multi - media technics, and inherent characters of metal creep experiment ’ s temperature higher and periods longer, the system of virtual metal creep experiment, which is the core of the system and one of the abnormal metal mechanical experiments, is designed and developed on j2se platform by using jbuilder 、 java 3d 、 vrml 、 x3d 、 xj3d 、 3ds max & pro / engineer as main tools
基於java 、虛擬現實、多媒體技術,運用jbuilder 、 java3d 、 vrml 、 x3d 、 xj3d 、 3dsmax和pro / engineer等為主要開發工具,針對一般金屬蠕變試驗溫度高、周期長的局限與特點,在j2se應用開發平臺下設計和研製了以非常規的金屬力學性能試驗? ?金屬蠕變試驗為核心內容的金屬蠕變虛擬試驗系統。Third, the mechanical properties were conducted by tensile test, and analyzed the relationship between the length, content, coupling agent levels and the tensile strength, tensile modulus of composites films. the result showed that the optimum formulation was the contents of long milled glass fiber 20. 0wt % and coupling agent kh - 550 1. 0wt %
最後,利用動態力學分析( dma )和差示掃描量熱儀( dsc )對所制備的應變片基底材料進行了熱學性能測試,得到了材料的玻璃化轉變溫度tg 、蠕變和應變回復率。Forth, the glass transition temperature, creep and strain recovery of strain gage backing materials were determined by dynamic mechanical analysis ( dma ) and differential scanning calorimetry ( dsc ). the influence temperature and stress imposing on creep were also discussed respectively. glass transition temperature, creep and strain recovery of five different composites films were compared
考察了溫度、應力對蠕變性能的影響,並對五種不同組分復合材料薄膜的玻璃化轉變溫度tg 、蠕變和應變回復率進行了比較,結果顯示,按照最佳配方制備的應變片基底玻璃化轉變溫度tg高、應變小、應變回復率高,蠕變性能最好。分享友人