fracture density 中文意思是什麼

fracture density 解釋
裂縫密度
  • fracture : vt. ,vi. (使)破裂;(使)折斷;(使)斷裂。n. 1. 破裂,折斷,斷裂。2. 裂痕,裂縫,裂面。3. 【醫學】挫傷,骨折。4. 【礦物】斷口;【地質學;地理學】斷層。
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中脊處的地殼性質和巖漿活動與擴張速率之間不存在任何直接的巖石學相關性,擴張而導致的巖石圈頂部的冷卻並不是決定洋脊處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  2. When the alumina fiber accounted for 10 %, the density of the composites was chiefly high and the fiber evulsion effect was reinforced ; when the alumina fiber accounted for 30 %, the fiber evulsion effect, fracture and bridge - connection effect were mainly strengthened, when the fiber proportion was 50 %, at the temperature of 1500 c, the bending strength reached 26. 11 mpa while the compressive strength was 79. 30 mpa

    氧化鋁纖維含量為10和30的試樣增強機理不同,含量為10時,復合材料以基質密實度高、纖維拔出效應增強為主;氧化鋁纖維含量為30時,復合材料以纖維拔出、斷裂、橋聯效應增強為主。當纖維含量為50時,在1500下燒成,其抗折強度達到26 . 11mpa ,耐壓強度達到79 . 30mpa ,該復合材料可用作輕質保溫材料。
  3. So although there are better oiliness in peng ii, peng iii, peng iv gas pool and there are industrial off - take potentia after compressive fracture, this gas pool belongs to lower permeability, convention sand - density sand, little to middle throat - punctate pore, sealing elasticity gas drive, partly poor water drive, normal pressure, net gas, lithologic trap to nose - like structure - lithology compounding trap model

    所以,雖然新都氣田蓬萊鎮組蓬二、蓬三、蓬四段有良好的含油氣性,且經過測試均獲得工業產能。但總體上該氣藏隸屬低滲常規砂巖?緻密砂巖,小及中喉?細孔孔隙型,定容封閉彈性氣驅,部分弱水驅,常壓,干氣,巖性圈閉及鼻狀構造?巖性復合型圈閉氣藏類型。
  4. Sem micrographs of fracture surface showed that the function of rubber reclaiming agents to increase mechanical properties of composites was mainly counted on changing crosslink density of grt and the compatibilizer on improving interface between wpp / grt / wsf. the results showed that practical applied prospects were provided with wpp / grt / wsf composites by two - screw extruder

    沖擊斷面sem表明,增容劑特別是雙組分增容劑的加入,能明顯增強wpp基體與grt分散相的相容性,明顯改善了二者的界面粘合;再生體系的加入,可使grt分散相的粒度明顯減小,起到了降低橡膠交聯密度的作用,使膠粉更易分散均勻。
  5. Inversion of fracture density and azimuth using p - wave seismic data

    利用縱波資料反演裂縫發育密度和方向
  6. When basement rock rupture pass through the well cross section, the fracture belts can be identified with some evidences, for example, the compensate neutron increasing and the stratum density diminishing synchronization, the dual - laterolog resistance diminishing greatly and the positive difference between the deep laterolog resistance and the shallow laterolog resistance appearing. when the compensate neutron increase, the stratum density diminishing and the dual - laterolog resistance value diminishing slightly, the fracture belts can be confirmed with the intrusive vein at high frequency in well cross section

    當有基巖斷裂在井削麵上通過時,若補償中子增大與地層密度變小同步發生,雙側向測井電阻率有明顯變低並有正差異出現,則可以判別為裂縫發育帶;當補償中子增大,地層密度變小及雙側向幅度變小都不太明顯時,則可以利用井剖面中頻繁出現的侵入巖脈來確定裂縫發育段。
  7. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路模型所依據的基本假定;發展了基於baecher模型的離散裂隙網路計算機隨機生成技術:詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式,發展了離散裂隙網路中穩態滲流的邊界元數值技術,並且討論了相關的具體數值技術細節,如角點的處理方法,單元的自動剖分等:描述了混合邊界元?管流模擬方法及其數值實現;研究了裂隙網路的簡化方法,並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  8. The health exhibition will feature bone mineral density test, fracture risk assessment, measurement of body mass index, high calcium diet, bone health counselling, and performance. in addition, there is an interactive " ask an expert " session in which medical professionals will offer expert advice on bone health problems to the audience on site

    博覽會的活動包括骨質密度測試、骨折風險評估、量度體重指標、高鈣飲食展覽、健康諮詢及表演,現場並有專業醫護人員解答有關骨質健康的問題,進行互動交流,與市民一同為骨質健康增值!
  9. Osteoporosis is a serious healthy disease, which is characterized by low bone mineral density ( bmd ) and deterioration of skeletal microarchitecture, leading to increased risk of fragility fracture

    骨質疏鬆癥是嚴重影響人類健康的疾病之一,它是以骨量減少,骨的微觀結構退化為特徵,致使骨的脆性增加,並易於發生骨折的全身性骨骼疾病。
  10. A fracture criterion based on the deviator strain energy density factor

    形狀改變比能密度因子斷裂準則
  11. Secondly, the paper discusses and analyses the characteristic of the seismic wavefield of fractural reservoir and the influence caused by fracture density, property of the filled material, the strike of fracture and so on. and then discusses the problem of the design of the fractured model

    其次,在認識了縫洞密度、縫洞中充填物的性質和裂縫走向等因素對縫洞儲層地震波場特徵的影響之後討論了縫洞儲層中縫洞模型的建立問題。
  12. Further, analyse the characteristic of the seismic wavefield of fractural reservoir and the influence caused by fracture density, property of the filled material and the strike of fracture. fifthly, in term of research of zhangshulun et al., concisely discuss the arithmetic of the plane wave forward modeling and migration with phase shift method, in prestack common offset gathers and check the arithmetic by numerical simulation

    第四,用基於彈性?聲學近似的反射系數計算公式和本文提出的付氏變換子波生成法得到縫洞模型的反射系數模型和子波模型並用vrselrf波場延拓運算元對其進行地震波場數值模擬;進一步分析了縫洞儲層的地震波場特徵及縫洞密度、充填物性質和裂縫走向對其波場特徵的影響。
  13. The relative density of the sample has reached as high as 97. 4 % of fully dense. the mean micro hardness has reached hv496. 3. the fractography of the fracture section of the tensile sample was characteristic of dimple typically which indicated that the fracture belong to ductile fracture

    ;試樣相對密度可以達到理論值的97 . 4 ;硬度方面由於激光立體成形工藝的特點,最後幾層的硬度比開始時的高,平均硬度達到了hv496 . 3 ;拉伸試樣的斷口形貌具有典型的韌窩特徵,屬于延性斷裂。
  14. Therefore the dynamical characteristic is acted as detected parameter for fractured detection ( primary amplitude secondary frequence ). and the amplitude of mean sguare and central frequence are acted as evaluational parameter, based on the those studies, the new ideas is put forward that fractured azimuth is dected by lateral difference and fractured density is dected by vertical difference for three facters of fracture, wavelet acted as analysis tool and direction by wave field characteristic applied the multiple scale edge dectection and self - adaptive edge detection into the detection theory of seismic fractured azimuth, also put forward the wavelet different scale filter method of the fractured azimuth detection

    因而,確定了主要以振幅,其次是頻率的地震波動力學特徵作為裂縫檢測的被檢參數和均方振幅和中心頻率作為檢驗檢測結果正確與否的評價參數。在上述研究基礎上,針對裂縫的三要素,提出通過橫向求異檢測裂縫方位和縱向求異檢測裂縫密度的新思想。並以小波作為分析工具,以潛山波場特徵作指導,將數字圖像處理中的多尺度邊緣檢測和自適性邊緣檢測引用到地震裂縫方位檢測中來,並提出了小波變尺度濾波法新的裂縫方位檢測法。
  15. A small impact was noted in bone density in the arm, but it cut the risk of fracture by just 0. 2 per cent, according to the report published in the cochrane library

    盡管研究人員發現,這些被調查者手臂處的骨密度得到了很小的改善,但是這只能將該部位發生骨折的危險降低區區0 . 2 。
  16. Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials

    定向凝固難熔金屬基共晶自生復合材料由於具有密度低、承溫能力高、室溫斷裂韌性好、高溫強度高和高溫持久壽命長等性能優勢,有望成為新一代航空發動機葉片用超高溫結構材料。
  17. Using logging information can make the size and direction of in - situ stress, and then determine fracture pressure and breakout pressure so can provide the suitable mud density to solve the mechanics instability of borehole

    用測井資料可以確定地應力的大小和方向,從而確定地層破裂壓力和坍塌壓力,並給出合理的泥漿密度,解決井眼力學失穩問題。
  18. Ated to help by improving balance and muscle strength, which reduces the risk of falls - the most common cause of an osteoporotic fracture. weight - bearing exercises, in which the bones and muscles work against gravity increases bone density

    鍛煉身體能夠促進骨骼健康是因為它能提高身體的平衡能力和增加肌肉力量,這樣可以減小摔倒的危險,而摔倒是骨質疏鬆性骨折發生的最常見原因。
  19. Alpha2 - hs glycoprotein ( ahsg ) is involved in bone formation and metabolism and has been considered as an important candidate gene for osteoporosis, bone mineral density ( bmd ) is an important risk factor for osteoporosis and bone size is an independent determinant of osteoporotic fracture

    骨質疏鬆癥是世界上一個重要的健康問題, 2 - hs糖蛋白( ahsg )與骨形成和骨代謝有關, ahsg基因是骨質疏鬆癥的一個重要的候選基因。骨密度( bonemineraldensity , bmd )是骨質疏鬆癥的重要風險因子,骨大小是骨質疏鬆性骨折( osteoporoticfractute , of )的獨立決定因子。
  20. An investigation on the relationship between different fluorine density and fracture of old population

    不同氟濃度與老年人群骨折關系調查研究
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