A high level of non-compliance relating to taking of medication can lead to compromised health benefits and wasted money. Improving patient compliance has the potential for improving issues related to Cardiovascular Disorder (CVD) and many other diseases. This paper developed a prototype system for monitoring...

Based on the analysis of Particle Filter (PF), this paper proposed an improved unscented particle filter (UPF) algorithm by utilizing unscented Kalman filter (UKF) to obtain an importance density function. This algorithm clustered the sensor network nodes through dynamic organization. Moreover, the single...

In order to acquire the rock strata movement rule above the coal face, which has shallow buried depth and thin bedrock, choosing the 201 dip working face of chang han gou coal mine, Shenhua group, as the engineering background. Using numerical simulation software UDEC, which has distinct elements, to...

Taking the 12108 working face 3-1 coal seam in Lijiahao coal mine as the engineering background, comprehensively applying roof borehole observation, multi-base point displacement monitoring, measuring the range of loose damage of surrounding rock and other measurements to get in-depth knowledge of the...

The forming of internal rib has more application in production, to meet the requirements of assembly, cooperate or increase the stiffness, it can be realized through the use of compressed coil or bulging coil tube forming rib forming, within or outside of the rib. It is for ribbed tube forming of schematic...

Taking 2-1 coal seam of Zhao GU second mine of Henan Coal Mine Group as the background, the article analyzed the relationship between stress of deep mining coal and rock mass and permeability, and studied the relationship between oriented flow channels namely the Gas Channels of deep mining coal and...

The continuous caseter was widely used of in steelmaking enterprises, with the improvement of product quality, the optimization of the cost control and the improvement of production efficiency, the process requirements in production the was continuously improved and updated. The velocity of cooling water...

The SMARTM compound materials formation technique characteristic is summarized, taking some compound materials connection skirt as the example, it designs SMARTM with the mold structural style, it has inferred the soft mold outer diameter and thickness design and the dimension control equation. The research...

The online self-adjustment of parameters of diesel engines mechanical speed controller is achieved by a designed fuzzy PID controller, through establishing a mathematic model of diesel engine mechanical centrifugal speed controller and the application of the advantages of the conventional PID control...

Crank rocker mechanism is a common mechanism, widely used in sewing machine, mixer, shaper and other equipment. Structure analysis and Mathematical modeling were carried out on the working device of mechanism, then, based on software ADAMS, the simulation model of the crank rocker mechanism is established...

Some parts of mechanical products often need to be replaced or repaired for maintenance. The complexity of the internal structure of machine makes the disassembly sequence planning the focus of researches. A three-dimensional disassembly sequence planning method is put forward in this paper based on...

Through the process of milling of thin-walled parts analysis, developing principles expounded process routes such parts, tool radius compensation and processing methods, etc., using the test method, the process parameters were adjusted and optimization, selecting the optimal parameters then with CAXA...

In milling, it is important to research the stability lobes charts which determine stable regions where no chatter occurs. This paper presents the nonlinear model of milling considering the variable helix angle. Base on this model, an improved semi-discretization method is used to predict stability....

In order to realize roundness detection of rotary type parts in industrial field without interruption machining process, an image measurement method was proposed in this paper. Using adaptive threshold, the image edge can be determined by calculating modulus maximum in gradient direction in different...

the vehicle maximum lateral vibration offset is one of the premises for judging the feasibility of out-of-gauge freights transport. Dynamics simulation models of single-vehicle NX70H flat were established by SIMPACK with American fifth track spectrum being the excitation, in order to discuss the change...

Analysis of network characteristics and robustness play an important role for the aviation network overall function. This paper collects the data of the current China's domestic aviation network, and estimates the statistical characteristics of the aviation network. The research results show that: the...

In order to overcome the shortcomings of the traditional mixing device, a new type of multi-purpose fluid mixing device is developed which has the reasonable design of mixing chamber, baffle and flow structure through the principle of fluid mechanics. The new multi-purpose fluid mixing device can mix...

In view of the existing micro turbine engine (MTE) design a test bench, which can measurement the key performance parameters. When the micro turbine engine is in operation, we can measurement the exhaust temperature, the vibration, rotate speed of the engine, also the dynamic pressure and static pressure...

Speed and torque load simulation experiment is used widely. Usually, driving department and load department in this experiment system are all energy consumption equipment. Secondary regulation technology is good at controlling of speed and torque, and is conducive to improve energy efficiency. In secondary...

Videogrammetric measurement is a research focus for the organizations of wind tunnel test and it has no special requirements on the test model. Its key techniques for the test environment of the high speed wind tunnel are introduced in this paper, including the solution of exterior parameters with big-angle...

If some nodes of the aviation network are pinning controlled, all nodes are synchronized to the steady state and promote aviation network robustness. Collecting the data information of routes, China aviation network's statistical characteristic is calculated, and aviation network robustness metrics is...

In a given clock mechanism, the tolerances of its structural parameters often cast profound influences to the accuracy of the timing output. In this paper, the tolerances of the clock mechanism parameters are studied to explore its influence on timing. Through 3D modelling of the proposed clock mechanism...

It is an important way to research the IC engine combustion process by calculating the heat release rate from the cylinder pressure. Basing on the NI PXI-8196 embedded platform system, the PXI-6229 multi-function data acquisition card is put into use to realize cylinder pressure curve point sampling,...

It is analyzed by the technology plastics materials and molding process of bearing cylinder pieces, which has carried on the mold scheme demonstration and demoulding mechanism, the forming problem of bearing cylinder pieces is solved, and it is designed that the main runner, cold slug well, pull rod,...

Stretchable interconnects are essential structures in stretchable electronics. Typically, these structures are formed by metal conductors of different shapes on top of or encapsulated within a rubber material. Interfacial delamination during elongation is one of the major failures affecting the elasticity...

Aiming at wide variations in loads and moment of inertia of the machine tool position servo system, the position loop controller is designed based on RBF neural network control and predictive control. The mathematical model of AC PMSM is established. The predictive model is designed based on controlled...

P91-type steel is widely used for the high-temperature pipe work components in advanced power plants. It exhibits a considerable high-temperature creep strength, a high corrosion-cracking resistance, a low oxidation rate, and good weldability. According to the relevant standard, plane defects were usually...

The pipe hanger is an important part of steam pipeline system in power plant. In order to study the influence of pipe hangers on creep damage of main-steam pipe containing defects. In the paper, the main-steam pipe with defects was taken as the research objects. The pipe analysis model with pipe hanger...

The paper introduces a method that make use of made in our country analog inverter & spindle motor replace imports Digital Spindle drive & spindle motor. Taking the DASEN16i CNC for example, dispose our country analog inverter & spindle motor ,increase spindle position control software ,using CNC spindle...

Currently, hygienic conditions of public tableware and kitchenware have become a hot social concern. This work aimed at solving existing problems in detecting the presence of bacteria, a constant-temperature incubator for the paper strip method was designed and a related temperature-control system was...

Objective: This study was designed to study the antitumor, antioxidant activity and antihypoxia of Uighur medicine Seeds of Nigella glandulifera Freyn (SNF) in the S180 and EAC mice tumor model. Methods: A total of 100 were randomly divided into five groups with 20 animals in each group: control group,...

In this paper, the explicit finite element dynamic software LS-DYNA was utilized to investigate the process of projectile penetrating targets. The finite element model of projectile is simplified as two parts, warhead and balance part. In the finite element model, the threaded connection between warhead...

Self-lubricating spherical plain bearings are widely used in some important mechanical moving parts. When used in the marine environment, bearing components may be sometimes immersed by seawater. The salinity changes with evaporation or addition of water. This paper discusses the effects of salinity...

The midwater trawl is used widely in many oceanic fisheries. In this study, the midwater trawl dynamical behavior was simulated and modeled with the mathematical mechanic equations based on R language platform. A lump-mass and spring method was used to build the physical model. The huge mathematical...

Objective: A number of traditional Uyghur medicines have been recognized as potent antitumor agents and have been developed and analyzed in vivo. In the present study, the toxic, therapeutic and cytotoxic properties of the Uyghur medicine Abnormal Savda Munziq (ASMq) were investigated. In the presence...

Using the UG software, the new type arc tooth synchronous belt and pulley solid model are created. In view of the synchronous belt and pulley transmission belongs to the multi rigid multi flexible coupled hybrid multi body system dynamics problem, carry out the flexible treatment of synchronous belt...

Based on higher order contact meshing theory of conjugate curvature, to establish normal tooth profile model of a new tooth profile double helical synchronous belt transmission. Finite element analysis software is used for new composite double helical synchronous belt out the stress analysis of variable...

The time synchronization in the virtual radio system is determined as one of thorny technical problems. Especially in TT&C (Telemetry Tracking and Command) system, it requires incredible precision with time. A novel method for time synchronization by high-precision in a unified virtual radio model specially...

Aiming at the unbalanced weight problem of 25m rail in the railway transportation, this paper firstly uses the principle of moment balance and bending deformation principle to make theoretical analysis, and then establishes the finite element model of 25m rail for simulation, and get the weight that...

Under background of rapid development of economic globalization and network information technology, rapid acquisition, effective processing and efficient use of earth observation data becomes the common requirements all over the world. Facing the challenges of massive geospatial information flow gathered...

surface structures of the vehicle suffer thermal loadings during the high speed flight. The thermal stress distribution of typical titanium alloy plate under thermal loadings is studied based on the assumption of uncoupled thermal-structural properties and nonlinear von Karman large-deflection strain-displacement...

The rotary is one of the important actions of deck hydraulic crane, and the hydraulic rotary apparatus is a driven source of rotary, so hydraulic rotary apparatus plays an important role on the rotary motion of the deck hydraulic crane for the stability and safety. When on the hydraulic rotary apparatus...

The main objectives of the present article are in simulating the collision phenomenon between two liquid droplets and in discussing the influence of Weber numbers on droplets collision. The investigation is completed based on the finite volume numerical solution of the Navier-Stokes equations, in the...

Abstract--The dynamic characteristic test of the decoupling disc hydraulic mount designed by ourselves was performed firstly to establish surely the accurate simulation model of the hydraulic engine mount. In order to study the particular dynamic characteristic of the homemade decoupling disc hydraulic...

1.Objective: This study aims to propose the changing of the joint force during walking cycle based on the multi-degree-of-freedom exoskeleton. 2.Methods: The dynamic model of the joint structure is built up and the force situation is gotten when it is working. Then the electric currents are obtained...

With the improvement of request in diesel engine dynamic performance, economical efficiency and emission behavior, test technology of diesel engine has gained extensive attention, which has become one of the hot points in the domestic and international relevant research fields. Among the performance...