His team examined a bacteriochlorophyllcomplex found in green sulphur bacteria and discovered that the pigment molecules were similarly wired together in a quantum mechanical network.
他们小组研究了绿硫细菌的叶绿素复合体,发现了其中的色素分子同样也会通过量子力学网络“连线”在一起。
Today, problems are most often associated with connections and mechanical devices, i.e., network failures and drive failures.
现在,问题主要出现在网络连接线路以及机械设备上,例如网络连接故障和驱动的故障。
Manufacturer shall provide mechanical, electrical, network communication and environmental specifications.
厂商须提供机械的、电力的、网络通讯和环境的规范。
In this paper the neural network, a method from artificial intelligence, was applied to rock mechanics and rock engineering to predict their mechanical behaviors.
本文将人工智能中的神经元网络引入岩石力学领域,用以预测岩石或岩石工程的力学性态。
This paper tries to solve the temperature-field problems of heat-conduction in mechanical machining process for moving heat sources by the simulation method of the R-C network model.
本文试图用网络模拟法解机械制造过程中运动热源的导热温度场问题。
A new method based on Bayesian network was proposed to assess the mechanical system reliability because of the limitation of fault tree used in reliability assessment.
针对故障树分析方法在可靠性评估方法中的局限性,提出了基于贝叶斯网络的机械系统可靠性评估新方法。
The paper introduces the studying process of the BP network and USES the BP network for the mechanical failure diagnoses as assorted organ in the mode identification.
该文介绍了BP网络的学习过程以及从模式识别角度应用BP神经网络作为分类器进行机械故障诊断。
A mathematical model for the pod's mechanical transmission system was established with MATLAB. The improvement on system dynamic performance made by the filtering network was analyzed.
运用MATLAB软件建立了系统机械传动装置的数学模型,分析了该滤波网络对系统动态性能的改进效果。
The result indicates that based on CP neural network, the fault pattern recognition system has strong nonlinear mapping ability, therefore it can be used to correctly classify the mechanical faults.
结果表明,以CP神经网络构筑的故障模式识别器有很强的非线性映射能力,可对机械设备故障模式进行正确分类。
The structure and algorithm of artificial neural network model were described, and the model and learning-procedure of mechanical fault diagnosis neural network were designed.
阐述了人工神经网络模型的一般结构和算法,并设计了机械故障诊断神经网络的模型和学习过程。
Objective To investigate tumor-induced angiogenesis under the influence posed by the mechanical environments in and out of tumor, and simulate the capillary network numerically.
目的考察肿瘤内外不同的力学环境对肿瘤血管生成过程中内皮细胞运动的影响,数值生成肿瘤内外血管网络。
The results show that BP artificial neural network can be used in predicting mechanical properties and grain size of materials after superplastic forming and its predicting error is less than 7%.
结果表明,BP神经网络用于材料超塑性变形后的力学性能及晶粒尺寸预测是可行的,其预测误差小于7%。
The decay trend prediction model of mechanical equipment capability adopted single invisible layer feed forward network and chose the expansion speed of RBF, the network was established.
机械装备性能衰退趋势预测模型,采用单隐层前馈网络,通过径向基函数的扩展速度的选择创建网络。
A mechanical analysis of the rubber bladder for the pressure test of the civil work pipeline was made with the Network analysis method and some practical examples were given to illustrate the method.
用网络分析法对管道试压用胶囊进行了力学分析并结合实际举例说明。
Distribution oil company by mechanical equipment, chemical products, labor protection products, office supplies, Daqing Oilfield is the network distribution unit.
公司主要经销油田用机械设备、化工产品、劳保用品、办公用品等,是大庆油田的入网经销单位。
Objective To investigate tumor-induced angiogenesis influenced by the mechanical environments in and out of tumor, and simulate the capillary network numerically.
目的考察肿瘤内外不同的力学环境对实体肿瘤血管生成过程中内皮细胞迁移运动的影响,数值生成毛细血管网络图。
Generally the calibration of Vector Network Analyzers has been accomplished with mechanical standards.
通常情况下矢量网络分析仪的校准都是使用机械校准件来完成的。
For the limitations of traditional methods in the mechanical fault diagnosis, it is proposed in this paper that the artificial neural network is used in the mechanical fault diagnosis.
针对传统的机械故障诊断方法的局限性,提出将人工神经网络应用于机械故障诊断中。
With the numerical calculation of the microcosmic frame network, the mechanical properties of soil can be well simulated.
利用这种结构网络进行数值计算,可以较好地模拟土体的力学性状。
Using BP algorithm of the neural network, the mechanical properties of rolled products have been predicted by multi joints of single hiding layer and different drilling rate.
应用BP算法程序,对钢材力学性能按单隐蔽层不同结点数和不同学习速率进行预报计算。
In terms of the mechanical characterization analogous to the rubber, we presented a node network model for the muscle.
根据肌肉与橡胶相类似的力学特性,我们提出了肌肉的交联网模型。
Fuzzy neural network is adopted to control the motion of rectifying mechanical device.
模糊神经网络用于控制纠偏机构的运动。
Mechanical properties get regularly changed with aging temperature increasing. Network structure is the main reason of the changes in mechanical properties.
其力学性能随时效温度升高呈规律性变化,网络结构是力学性能变化的主要原因。
Neural network is widely used in machine fault diagnosis in the field of mechanical engineering, but rarely used in the railway system.
神经网络故障诊断技术已成功的应用于航空航天领域,但在铁路系统应用极少。
A mathematic model to predict the mechanical properties of heavy rail steel has been developed by means of neural network according to the demand of production.
采用神经网络方法建立了重轨生产性能预报模型,并通过模型结构优化提高了模型预报的可靠性。
The Chinese side has two decades of experience in international trading of mechanical and electrical products and owns an extensive supply network.
中方具有近二十年的机电产品国际贸易经验和广泛的供应网络。
This paper describes a new method to simulate mechanical systems with the theory of multibody system-vector network method, including the modeling method and the normal formulized procedure.
介绍了一种运用多体动力学进行机械系统仿真的新方法——矢量网络法,包括建模方法和其常规公式化的解题程序。
The mechanical principle and the manufacture of the steel barrel type barer, and its operation in the substation ground network construction have been introduced.
介绍了钢管式钻具的制作、构造原理,以及在变电所接地网敷设中的应用情况。
In this paper, we study the mechanical properties of micro-cantilever beam based on BP network algorithm.
本文将BP网络算法应用在微悬臂梁力学特性的研究中。
In this paper, we study the mechanical properties of micro-cantilever beam based on BP network algorithm.
本文将BP网络算法应用在微悬臂梁力学特性的研究中。
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