It is shown that the compliance method for determining the delamination size in DCLS specimens is not only convenient and practical but also accurate.
结果表明,用柔度法测定dcls试样的分层尺寸,不仅测量结果准确,而且简单易行,避免了光测法的诸多麻烦和精度低的缺点。
The low temperature thick-wall GRP pipe of the present invention has no delamination, and has excellent mechanical property and heat isolating performance.
用本发明所述的方法制作低温厚壁玻璃钢管,不会出现分层现象,且具有良好的力学性质和隔热性能。
In this paper, the manufacture process, the mechanical and delamination properties of several kinds of fiber reinforced aluminium laminates have been studied.
本文初步探索了几种纤维增强铝合金胶接层板的成型工艺,并评定了这些层板的力学性能和抗分层性能。
First of all, the internal reason for the delamination or cracking is the different CTE of the packaging materials and the low surface energy of the adhesions.
塑封集成电路因其是非气密性封装,封装材料热膨胀系数的不同以及被粘接材料表面能低,是造成塑封电路离层或开裂的内部原因。
The tensile damage behavior involves:matrix microcracking, transverse bundle cracking, interfacial debonding, fiber fracture, ply delamination and bundle splitting.
拉伸破坏损伤表现为:基体开裂,横向纤维束开裂,界面层脱粘,纤维断裂,层间剥离和纤维束断裂。
Uncut layers in front of drill is called remaining layer, and its distribution of stiffness is the key factor to determine the delamination shapes of the interplies.
将钻头前端未切削的工件材料部分定义为叠合层,指出叠合层的刚度分布情况是决定各个层间分层形状的关键因素。
Predicting residual compression strength of composite laminates with delamination is a very important research subject for Engineering composite structure designers.
准确预测含分层损伤层合板的剩余压缩强度,对复合材料具有十分重要的意义。
The wear mechanism of C/C composites in braking have been inquired , they were abrasion, delamination of part of the friction film, oxidation wear and adhesion wear.
探讨了C/C复合材料的磨损机理,主要有磨粒磨损、剥层磨损、氧化磨损、粘着磨损。
We used embedding medium to cover lipid of pumpkin seed, emulsifier and stabilizer to settle delamination of pumpkin seed serum, the effect of powder was fairly good.
采用包埋剂包裹瓜子仁中的油脂,乳化剂、稳定剂解决瓜子浆中蛋白质和脂肪的分层问题,获得了理想的成粉效果。
The change in critical load value of both composite laminate plates with embedded and through-width delamination shows the same pattern for various delamination size.
对不同的脱层损伤尺寸,层合板分别有整体、混合和局部三种屈曲模态,穿透脱层和埋藏脱层的层合板其临界载荷的变化规律是相同的。
The numerical examples show that the present delamination model is more accurate than those based on the classical theory and the first order shear deformation theory.
算例表明该模型较之基于经典理论和一阶剪切变形理论的脱层模型精度显著提高。
The results indicate delamination air-condition of dilution air-supply method can be used for air- conditioning in a large space building of dilution air-supply method.
结果表明:稀释型(上送)方式的分层空调在大空间建筑空调中是较好的送风方式。
The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis.
通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.
考虑脱层壳的三种不同屈曲模态,分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响;
Lamination teaching's protophase adequate preparation and scientific management after delamination are the keys of the modes can success and having good teaching quality.
分层教学的前期充分准备和分层后的科学管理是该教学模式成功及教学质量保证的关键。
It is found that the 'delamination always takes place along the centerline segregation band in pipe-line steel produced by continuous casting and then controlled rolling.
初步研究发现,对由连铸然后经控制轧制生产的管线钢层状撕裂几乎总是沿中心线偏析带发生。
Then a new projection-delamination technique for optimizing spatial locality is presented, and a data transformation framework based on this technique is brought forward.
该框架主要利用投影技术来优化数据访问的空间局部性,并同时利用数据分层技术来解决因投影而带来的数据重叠问题。
Delamination make along the thickness direction of steel tensile performance deteriorated significantly, and are likely to occur when the interlayer tearing seam shrinkage.
分层使钢材沿厚度方向受拉的性能大大恶化,并且有可能在焊缝收缩时出现层间撕裂。
The closed form solutions of the critical load and the deflection contour of the delamination buckling decided by delamination radius, and the bridging factor are obtained.
给出了脱层屈曲临界载荷、挠度曲线与脱层半径、搭桥因子等的封闭关系式。
Three kinds of interfacial bonding conditions, perfect bonding, weak bonding and delamination, may be conveniently dealt with by choosing interfacial toughness coefficients.
只需简单选择界面柔度系数,可方便地处理界面理想粘贴、弱粘贴和脱层三种界面粘贴状况。
Smooth skin of overall shape of evolution can be summarized by the following six epidermis movement epiboly, convexity, invagination, involution, ingression and delamination.
光滑表皮在拓扑变换中形态演化总体可概括为以下六种表皮发生机制:外包、外突、内陷、内卷、内移以及层裂。
The effects of delamination depth and radius on buckling and post-buckling of the laminated circular plates are discussed. Numerical results are compared with available data.
讨论了不同脱层深度和脱层半径对层合圆板的屈曲及后屈曲特性影响,且与有关文献的结果进行了比较。
The production is washed by 95% ethanol , we can get delamination, then using butanone to extract the lower layer , the purificatory glucose ferulic acid esters can be accepted.
所得产物用95%乙醇分层,然后用丁酮萃取,得到精制的阿魏酸葡糖酯。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展,以界面单元的失效表征分层扩展。
By taking the travel mode and work time as the delamination control variable, it is feasible for us to analysis the diversity about the commuter departure time selection behavior.
以通勤交通方式、单位上班时间作为分层控制变量,分析了在不同分层控制变量下,通勤者上班出发时刻选择行为的差异。
Delamination occurring in the head region of the pressure vessel is identified as the main cause leading to the burst strength degradation, with help of the improved FEM analysis.
本文认为在容器前、后封头上观察到的分层现象是造成这种强度显著波动的主因,并用有限元分析进行了验证。
Delamination and cause of polycarbonate (PC) thin-wall component were studied by comprehensive analysis methods and chemical stress cracking mechanism of PC delamination was found.
应用综合分析方法研究了聚碳酸酯(PC)薄壁件分层开裂及其起因,发现了分层的化学应力开裂机制。
The high temperature wearing was due to the fatigue delamination of the oxide, the lump wear debris were revealed on the precision cast steel, and the bar wear debris on H13 steel.
高温磨损机理为氧化物疲劳剥落磨损,精铸热锻模具钢磨损磨屑为厚大块状,而H13钢磨损磨屑以条状为主。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
以舰艇声纳导流罩为研究工程背景,本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
以舰艇声纳导流罩为研究工程背景,本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
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