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Focusing on the interaction among the screws,the paper analyzed the current method of determining propulsive factor based on ship s self-propulsion test with three-screw and presented a new method to test and analyzed propulsive factor of ship with multi-screw.
针对多桨船螺旋桨间互相干扰的影响,通过对三桨船自航试验推进因子分析方法进行分析探讨,提出新的三桨及以上的多桨船船模自航试验方法和其推进因子分析方法。
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This paper focus on investigated the companies of logistics related industry in Taiwan, which implemented mobile commerce application before 2004. Questionnaire investigation was used to carry on census survey. A total of 90 questionnaires were distributed, and 81 effective samples were collected. In order to test hypothesis the simple regression analysis and t test was used. The main findings were listed as follow:(1) Mobile commerce application (included B2B, B2C and B2E) has significantly positive effect on corporate performance.
本研究以93年底已经导入行动商务的流通相关产业的企业为研究对象,以问卷调查方式进行普查,共发出90份问卷,回收有效问卷81份,以简单回归分析及t检定进行假说验证,结果发现:(1)行动商务应用(企业对企业、企业对顾客、企业对员工)对公司经营绩效有正向的影响效果。
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In this paper, the process of a test on a specimen of long span floor beams system and the test methods are introduced to research the process of moment redistribution between the spandrel beam and floor beam.
通过介绍一榀 8m× 6m大跨度次梁楼盖试验构件的有关试验方法及试验情况,探讨大跨度次梁楼盖中边梁与楼面梁之间弯扭分配的变化过程,并将试验实测结果与弹性理论分析值进行比较,给出此类结构中有关构件的参考设计方法。
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According to the test results, this paper analyzes the settlement of the test section in Hebei province of Qing-Yin speedway.
根据测试结果,本文分析了河北省Qing-Ying高速公路的测试部分的沉降。
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In the course of FEM model building, tensile test experiment is taken to work out the real stress-strain curve. Ring compress test is also done in this paper, through which the friction coefficient is worked out and the friction mechanism and relevant friction model for tube stagger spinning is studied. The experiments ensured the veracity and reliability of the FEM modeling.
建模过程中,通过材料拉伸试验测定了旋压材料00Ni12Cr5Mo4TiAlV时效钢的真实应力应变曲线;利用圆环镦粗试验测定了材料在不同润滑状态下的摩擦系数,并对强力旋压的摩擦性质和摩擦模型的选择进行了研究,确保了建模关键参数的准确性和可靠性。
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This paper describes the current status of the Advanced Subminiature Telemetry System Initial Test Capability Project. It discusses the challenges that have been overcome in developing a wireless sensor network system for use in an airborne test environment.
本文描述了先进超小型遥测系统初步性能试验计划的现阶段状态,讨论了应用在航空测试环境的无线传感器系统在发展过程中所要克服的一些挑战。
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This paper discusses the abstract test methods for relay system testing, introduces the model of the R SUT, gives the conceptual architecture of relay system testing, and proposes several abstract test methods.
该文讨论中继系统的抽象测试方法。首先引入被测中继系统模型 R-SUT,然后给出中继系统测试的概念结构,在此基础上提出几种中继系统抽象测试方法。
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To study local influence of the data cases on the Score statistic for the test of varying dispersion in the nonlinear model of simplex distribution, this paper develops the local influence on the score test statistic under perturbation in the response variable and explanatory variables based on gradient method.
为了研究数据对于单形分布非线性模型变离差检验的Score统计量的局部影响,该文利用梯度方法分别研究了因变量及自变量的微小扰动对于该模型的Score检验统计量的局部影响,相应得到了度量最大局部影响的诊断统计量。
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Paper forms and laptop computer's records of the competition skills employed in each game were used. The obtained data was then statistically analyzed using the χ^2 test of goodness of fit and the test of homogeneity of proportions. The results were as follows: TongJi University: seldom errors and fouls, good performance by the keeper, powerful field attacks, with and effectiveness evidently higher than that of their fellow teams, good performance by their left side player.
利用纸本表格及笔记型电脑记录每场比赛技术资料,所得资料分析以卡方考验之适合度考验及百分比同质性考验进行分析,获得结果如下:同济大学:鲜少失误与犯规,守门员有不错的表现,外线攻击及其成功率显著高於其他队伍,左翼亦有很好的表现。
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The test results, this paper introduces the hardware design method of system analysis and test results.
实验测试结果满足要求,本文着重介绍了该系统的硬件设计方法及测试结果分析。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。