查询词典 field system
- 与 field system 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on independent research and development, we successfully develop following research productions: Data Acquisition System, Radio Frequency Warehouse Management System, Digital Picking System, High-speed Document Autoscan Identification System, SMT Assembly Line Barcode Management System, Manufacturing Execution System. Meanwhile, various management systems in the field of ambulant operation are provided as well, such as Handheld Computer- Ambulant Operation System, Distribution Resource Planning Management System, Container Yard Wireless Operation Management System, Retail Wireless Operation Management System, Air Cargo- Ambulant Operation Management System, etc . In addition, programming interfaces service we provided, which are compatible with SAP, Oracle, Kingdee and UFIDA platform, have been applied into many fields including stock distribution, manufacturing, business chain, airport, container yard, transportation, tobacco, finance, telecom, post, public Utilities ,etc.
公司自主研发出先进的数据采集管理系统、生产制造执行系统、仓库无线作业管理系统、电子标签拣货系统、AutoScan高速单证扫描识别系统、SMT生产线条码管理系统;同时提供无线手持终端的移动业务系统、移动分销管理系统、堆场码头无线作业管理系统、零售无线作业管理系统、航空货运移动作业管理系统等信息系统;并且提供与SAP、Oracle、金蝶和用友等ERP系统的接口程序,广泛应用于仓储配送、生产制造、商贸连锁、航空机场、码头堆场、交通、烟草、金融、电信、邮政、政府公共事业等领域。
-
CAN field-bus is a kind of serial communication network, which supports distributed control or real-time control effectively. Because of its excellent characteristic and high reliability, CAN field-bus is highly thought of by industries. As the main data channel, 1553B field-bus relates various subsystems that are included in the integrated electronic system of avigation. Due to its excellent performances, 1553B field-bus has been widely applied in avigation, spaceflight, navigation and other weapon equipment.
CAN现场总线是一种有效支持分布式控制或实时控制的串行通信网络,具有卓越的特性和极高的可靠性,受到工业界的高度重视。1553B现场总线作为航空电子综合系统中各子系统之间交联的主要数据通道,因其性能优异,已在航空、航天、航海和其他装备上得到广泛的应用。
-
On the basis of formal chapters' analysis, learning from foreign countries' successful experience in circular economy's legislation, considering our own legislation practice in developing circular economy, the main framework of our country's circular economy's legal institutions' construction is put forward as follows, the guidance thought of the circular economy's legal institutions' construction is the concept of scientific development and the thought of sustainable development; the 3R principle, the principle of following the ecological rules, the principle of giving priority to precautions, the principle of the contaminator paying are the basic principles of the circular economy's legal institutions' construction; the field of the natural resources' exploitation and utilization, the field of manufacturing industry and service trades, the field of disposing waste and changing waste into resources, the field of the exploiting and utilizing energy, and the field of social consumption are the key fields of the circular economy's legal institution's construction; the circular economy's legal system is constructed from four levels, the basic laws, the principle laws, the comprehensive laws and the special laws; The following circular economy's legal institutions are made, the institution of circular economy's planning, the institution of green economy's accounting, the institution of scientific and technological information's titles, the institution of economic encouragement, the institution of market allowance, the institution of listing the names' who set good example in developing circular economy, the institution of forcing those enterprises with heavy pollution into developing circular economy, the institution of green consumption, the institution of the public's participation, the institution of sharing the responsibility, and the institution of evaluating the circular economy's results.
该部分以前面几章分析的循环经济立法理念为基础,借鉴国外循环经济立法的成功经验,结合我国的循环经济立法实际,提出了我国循环经济法制建设的基本框架是:以科学发展观和可持续发展思想为循环经济法制建设的指导思想;以"3R"原则、遵循生态规律原则、预防优先原则和污染者付费原则为循环经济法制建设的基本原则;以自然资源开发利用领域、加工制造产业与服务产业领域、废弃物处理与资源化领域、能源开发利用领域和社会消费领域为循环经济法制建设的重点领域;从根本法层面、基本法层面、综合法层面和专门法层面来构建循环经济法律体系;构建包括循环经济规划制度、绿色经济核算制度、科技信息支持制度、经济激励制度、市场准入制度、循环名录与循环示范制度、重点污染企业强制实施循环经济制度、绿色消费制度、公众参与制度、责任分担制度和循环经济绩效评价制度在内的循环经济法律制度。
-
Since the multiple scattering should be considered, the scattering problem of many-cylinders is more complicated than single cylinder. By using scattering matrix method to solve the scattering problem of many-cylinders, first we have to express the incident fieldand scattered field by special function(for example, Bessel function and Hankel function)under cylindrical coordinate, then use the addition theorem of special function to get a linear system of equations to relate the incident field coefficients and scattered field coefficients. The incident and scattered field coefficients for every cylinder can be solved from the linear equations by matching electromagnetic boundary condition pointwisely.
单颗圆柱散射体的散射场解析解很早就被解出,而多个圆柱阵列的散射场问题因为涉及到入射光在圆柱与圆柱间的多重散射,故散射行为较单颗圆柱的散射复杂,因此圆柱阵列的多重散射问题需要利用加法定理来处理;散射矩阵法的主要精神即是先用圆柱座标下的特殊函数对平面波和圆柱散射体的内外域电磁场做无穷级数展开,再藉由特殊函数的加法定理将所有圆柱散射体的展开中心移到同一个展开中心,最后可以得到一组连结整个散射系统的入射电磁场系数及散射电磁场系数的线性方程组,将该组线性方程配合电磁场在散射体边界的连续条件,便可分别求出圆柱阵列中各个圆柱体的内部电磁场与外部散射场,再利用线性叠加原理即可求得整个圆柱系统的全域电磁场分布。
-
The big event attracts many primary enterprises and their representatives to be present and you may see the following world-famous regular exhibitors: Yuanda in curtain-walling system ; Shide Group ,Nanshan ,Huajian in Profile field ; Siegen-Aubi ,Giesse, Kinlong,Liphing Yeung's and HEHE in Hardware field;YKK AP,Jansen ,Aluk ,Azon in fenestration field ; Wegoma ,Tianchen ,Deca ,Pinghe-huaya in equipment field ;BASF ,Baiyun, zhijiang,Newandon in sealing products field.
在国内外享有盛誉的幕墙领域的沈阳远大公司,玻璃领域旭硝子、中航三鑫集团;型材领域大连实德集团、南山铝业集团、山东华建集团;五金配套件领域德国丝吉利娅、意大利吉斯、坚朗、立兴杨氏、佛山合和;门窗幕墙系统领域YKK AP、瑞士严实、阿鲁克、美国亚松;设备领域德国威格玛、天辰集团、德佳控股公司、平和华亚公司;密封材料领域巴斯夫、广州白云、杭州之江、新安东、成都硅宝等全球知名企业已经悉数报名参展。
-
New ideas and methods in the paper:1 The formulas on perforated casing collapse strength were deducted, which offereda convenient method to analyze the relationship between casing collapse strength and perforation;2 The stress and displacement formulas on the system of casing, cement anddeformation under the non-uniform load were deducted, which offered the theoretical found for designing optimally casing string;3 The relationship between structure in-situ field of whole oil field and casing failurewere studied, which offered the scheme for the prediction of casing failure. The process of study in the paper:1 For simulating the relationship between the structure in-situ field and the casingfailure in the oil-deformation, the tests of the uniaxial tensile, compress, tnaxial compress and dilatability were made on the samples of the drill cores from deformation of casing failure position in Yuejing II oil field.
本文的主要创新: 1推导出了射孔套管抗挤强度的解析式,为分析射孔与套管强度的变化关系提供了简便的方法; 2推导出了非均匀地层载荷作用下套管、水泥环和地层组合体的应力和位移解析式,并非均匀作用下套管柱优化设计提供了理论依据; 3研究整个油田区块构造应力场与套管损坏关系,为预测套管损坏提供了可行方案;本文的研究过程如下: 1为模拟构造应力场与油层段套管损坏关系,做了大量的岩石单轴抗拉、单轴抗压、三轴试验以及岩石遇水膨胀试验,获得了研究区块岩石的弹性模量、泊松比、内聚力、内摩擦角以及岩石的线膨胀系数,这此数据为本文研究油层段套管损坏机理研究的理论分析和有限元法提供了实验数据。
-
Content question: there is no space in the universe, we observed with space is matter and field components space, the expansion of space is substances and substances in the expansion of the field, all moving substances and substances will be in a field-the-field sport, including light and electromagnetic waves, like automobile from the disconnexion in the same way, there is no absolute vacuum of space, there is no absolute coordinate system, all substances campaign has been relative motion.
内容题要:宇宙是没有空间的,我们观测的空间是物质和场物质组成的空间,空间的扩大也是物质和场物质在扩大,所有运动的物质和场物质都会在一个场上运动,其中包括光和电磁波,好象汽车离不开路一样,不存在绝对真空的空间,也没有绝对坐标系,所有物质运动都是相对运动。
-
In this thesis, I summarize the theoretical calculation method, applied scope and notice of siphonic drainage system, and point out the advantage of siphonic drainage system compared with gravitation drainage system. In the archetype experiment study of siphonic drainage tube, I adopt different tube diameter and different structural height to survey the drainage volume and press in different place. I observe various kinds of flow state, and get chief factors which influence hydraulic peculiarity of system as the tube diameter or structural height, and find out the relevance of factor to flux. I apply CFD Fluent software and adopt standard k-ε model and RNG k-ε model, then use finite volume method and second-order upwind scheme to discrete numerical model, while coupling numeration of velocity field and press is based on SIMPLE. In the numerical simulation of curved part of tube, siphonic drainage tube experiment system and multi-outlet siphonic drainage system, I make research on internal velocity and press of system in different project condition by changing the tube diameter of curved part, negative press value in tube export and improving the quantity of water gutter. This thesis first adopts a method of combining archetype experiment and numerical simulation to study the siphonic drainage system, test and verify the validity of experiment and numerical simulation, and makefurther study on system, it solves the problems of limited testing conditions, and has a logical results, it can provide a valid method for optimizing and designing the drainage tube-net system. The conclusion have referring value for study and design of siphonic drainage system.
本文首先对虹吸式排水系统理论计算方法、适用范围以及注意事项做出总结,并分析了虹吸式排水系统的优势;再对虹吸式排水管道进行原型试验研究,采用不同管径不同立管高度,对系统流量、管道压强进行量测,观察了各种工况下的流态,对其水力特性进行研究分析,找出影响水力特性的落差、管径主要因素以及与排水量的关系;进一步应用计算流体力学Fluent软件,采用标准κ-ε模型与RNGκ-ε模型,计算过程应用有限体积法和二阶迎风格式对数值模型进行离散,速度和压力的耦合采用SIMPLE算法,分别对系统弯管段、虹吸排水管道试验系统、多斗虹吸式排水系统进行数值模拟分析,通过改变管段弯头处半径、管段出口负压值、增加雨水斗数对不同工况下系统内部的速度和压力进行研究;本文首次采用结合原型试验与数值模拟相结合的方法,对虹吸式屋面雨水排水系统进行研究,试验与模拟相互验证,并进行拓展,很好地解决了虹吸式屋面雨水排水系统由于试验条件限制问题,结果正确合理,为排水管网系统设计和优化研究提供了有效的方法,对工程设计有较好的参考价值。
-
Therefore we have optimized the experimental system and the working status of instrument.2 The near-field SERS spectra and images for the [Ru_3]~(2+) molecule adsorbed on silver nanoparticle substrate were achieved. Based on the results, some specific phenomena for near-field SERS were found. By observing the near-field SERS spectra collected at different location at the nano-scale, the different spectral characteristics which are caused by the local environmental differences of molecules have been found. On the substrate, the highly SERS active sites are much more than SEF hot spots, and the distribution of them is not entirely consistent. This phenomenon could be explained by the influences of several factors including the different enhancement efficiencies existed for SERS and SEF, the quenching effects for fluorescence by the metal substrate and metal-coated tip, and the presence of different numbers of probing molecules in SERS and SEF.3 It is of interest that the near-field and far-field SER spectra demonstrate several distinctively different spectral features.
由于SNOM与SERS的结合在技术上将面临很多实际困难,例如近场激发信号极其微弱、纳米级微弱光谱的收集对实验精度和环境稳定性的苛刻要求等,因此我们对实验体系和仪器工作状态分别进行了优化。2获得了银纳米粒子SERS基底上[Ru_3]~(2+)分子在纳米尺度下的近场SERS光谱和图像,从中可以发现一些近场SERS效应特有的现象:通过观察不同位置得到的近场SERS光谱可以发现,在纳米尺度下,由于分子所处局域环境不同而体现出不同的光谱特征;此基底具有极高SERS活性的位点远多于表面增强荧光热点,且两者的分布并不完全一致。
-
The design principle of the laser receiver with wide FOV for the laser command guidance and laser-beam riding guidance is introduced. A mathematic model of receiving light field is presented. The formula for the viewing angle of the detecting optical system was derived according to the diffraction light field of the oblique incidence parallel light. Taking a detecting optical system with the collecting objective for example, the design characteristic that the receiving optical system needs not only an extra large relative aperture but also an unvignetting receiving performance is discussed on the premise of meeting the requirement of 1064nm WFOV laser receiver.
介绍激光指令制导和激光驾束制导的大视场激光接收机的设计原理,给出接收光场的数学模型,由斜入射平行光的衍射光场推出探测光学系统的视场角公式,根据1064nm大视场激光接收机技术要求,以聚光物镜型探测光学系统为例,探讨接收光学系统既须具备特大相对孔径,又须具备无晕接收性能的设计特点,采用窄带干涉滤光镜进行光学滤波降噪。
- 推荐网络例句
-
On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
-
Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
-
You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?