sonic velocity 中文意思是什麼
sonic velocity
解釋
聲速-
As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer.
當噴管喉部達到音速時，這種影響一定是通過附面層向上傳播而引起的。 -
Standard test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young ' s modulus
為獲得近似楊氏模量測量加工的炭精及石墨材料中音速的標準試驗方法 -
Pressure decouple effect of eccentric decouple charge blasting is researched according to cement mortar model testing, meanwhile comparable testing of smooth blasting of eccentric and centric charge is researched on rock with sonic velocity evaluation in this paper
摘要通過水泥沙漿模型試驗研究了偏心不耦合裝藥爆破的偏心效應，同時在石灰石塊體上通過巖石聲速評價對比試驗，研究了藥柱偏心和同心的光面爆破。 -
Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests
高水頭船閘輸水反弧閥門開啟過程中，后廊道內發生急變分離流，負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。 -
It have also quined the finding that the beraking strength and the sonic modulus, increases, the compliance and the breaking elongation decreases as the sonic velocity orientation factor increases under otherwise equal condition
同時還發現：真絲新材料的強度和聲速模量都隨大分子取向度的增加而增大，而柔量和伸度卻隨取向因子的增加而降低。 -
The findings show the sonic velocity orientation factor and modulus and the breaking strength of new silk material is smaller than that of silk, the compliance and the breaking elongation of new silk material is greater than that of silk
試驗表明：桑蠶膨鬆絲、記憶生絲等真絲新材料的取向因子、模量、強度均比普通生絲低，而真絲新材料的柔量和伸度卻比普通生絲高。 -
Test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young s modulus
獲取近似楊氏模量用人造碳和石墨材料中聲速的試驗方法 -
Through the statistic and analysis of rock core crack, sonic wave velocity test, microcosmic structure of core slice observation by electron microscope, core strength test to the sampled damaged slope rock mass, it indicates that the damage degree of smooth blasting to slope rock mass has no obvious relation with blasting scale but with the line density of explosive filling and the strength of the rock in damaged area decreases evidently
通過受損邊坡巖體取樣巖芯裂隙的統計分析、聲波速度測試、巖芯切片微觀結構的電鏡觀察及巖芯的強度試驗，發現光面爆破對邊坡巖體的損傷程度與爆破規模無明顯關系，而與光爆孔的線裝藥密度有關，損傷區巖石的強度明顯降低。 -
A simple pore pressure estimation method for a disequilibrium compaction shale using sonic velocity
利用聲速檢測欠壓實泥巖異常高壓的簡易方法與應用 -
Application of sonic logging in average velocity field
聲波測井資料在平均速度場中的應用 -
Standard test method for sonic velocity in refractory materials at room temperature and its use in obtaining an approximate young ' s modulus
室溫下耐火材料中的聲速及聲速在測量近似楊氏模量中的應用的標準試驗方法 -
The sonic velocity orientation structures and mechanical properties of new material of bulked silk and memory silk, ect. by measuring the sonic velicity orientation and modulus are studies
採用聲速法測定纖維的取向因子和聲速模量，研究了各種真絲新材料的取向態結構及其力學性能。 -
( 5 ) discovered a abnormal law that the sonic velocity was enlarged with increasing of die core porosity in the sandstone reservoir of the haojiagou formation in triassic, and gave a geologic interpretation about the phenomenon. it was helpful to convert the sonic velocity into die porosity correctly in reservoir. ( 6 ) gave a primary reason for producing a little oil and gas in the well ha - 2 and ha - 3 of the sidaogou structure
通過取心段地層巖性與聲波測井速度分析，首次發現郝家溝組儲層段巖芯孔隙度與聲波時差（聲波速度）存在反常變化規律，並對這種現象進行了較合理的地質解釋；提出了儲層預測中應注意的問題，首次提出在本區按常規方法利用聲波時差換算孔隙度存在陷阱。
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