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3481
EFFECT OF DIFFERENT STRUCTURAL PARAMETERS ON THE 7075ALUMINUM ALLOY LUG FATIGUE CRACK GROWTH LIFE
Published 2021-01-01“…In order to explore the influence of different structural parameters on the aircraft lug structure crack growth life, using the combination of numerical simulation and test method, fatigue tests were carried out on different structural parameters 7075 aluminum alloy lug samples, the three-dimensional stress intensity factor calculation models of different lugs based on the ABAQUS software was established, the accuracy of the model is verified by comparing the finite element solution with the experimental results and analytical values. …”
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3482
Kinematic and Dynamic Analysis of an Eight-bar Mechanism in Carton Forming
Published 2022-09-01“…Based on the kinematic and dynamic principles of the plane linkage mechanism, the mechanism is analyzed, and the kinematic model and dynamic model in the mechanism are obtained; combined with the actual working conditions, the mechanism is simulated by Adams software. The displacement, velocity and acceleration equations of the key components and the dynamic statics equations of the components, as well as the displacement, velocity, acceleration and the force curves of the key components in the ideal state and under the condition of a rotation pair with clearance are obtained. …”
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3483
Métodos de programación segura en Java para aplicaciones móviles en Android
Published 2014-01-01“…Hoy en día la mayoría de las personas posee un teléfono celular, ya sea con un sistema operativo clásico o un smartphone , que no sólo tienen la capacidad de realizar llamadas, sino también de instalar software o navegar por internet. Estos dispositivos se han convertido en un medio de almacenamiento de información, por lo cual son vulnerables a robo. …”
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3484
PUSAT PELATIHAN AUTODEKS DENGAN PENDEKATAN HEMAT ENERGI DI MAKASSAR
Published 2017-04-01“…Autodeks as 2D and 3D software degsigners, for the construction industry, manufacturing, entertainment and education have formed the ATC (Autorizhed Training Centre) or training centers in each coutry. …”
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3485
Molecular Modelling of Selected Phthalates and Their Interactions with Stationary Phases in Solid-Phase Microextraction
Published 2015-08-01“…Polar polyacrylate (PA) and non-polar polydimethylsiloxane (PDMS) were used as stationary phases. HyperChem 8.0 software was used for the optimization of the geometry of these six phthalates and their interactions with stationary phases. …”
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3486
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3487
Determination of the Lipophilicity of Ibuprofen, Naproxen, Ketoprofen, and Flurbiprofen with Thin-Layer Chromatography
Published 2019-01-01“…The determined Log P values of tested compounds were similar to the values calculated by the software.…”
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3488
Design and FEA Verification of Flexure Hinge for a Precision Platform
Published 2017-01-01“…A novel flexible hinge structure constructed by superimposed branched chain is described,and the working stiffness,coupling stiffness,coupling coefficient as well as hinge stress performance of the platform based on this flexible hinge are calculated.In order to testify the accuracy of the results,finite element analysis software is utilized to cross validation. At last,it is showed that both the calculation and the simulation results have good consistency,which provides a reference for the design of flexure hinge used in precision platform.…”
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3489
Research and practice of OTN controller northbound unified interface model
Published 2022-10-01“…In the software defined optical transport network (SDOTN) architecture, the manufacturer’s controller system is required to be connected to the optical transport network (OTN) orchestrator system through the northbound interface.However, there is currently no unified northbound interface standard, which brings many problems to the automatic provisioning of cross-domain and cross-vendor end-to-end services in SDOTN.The status and problems of OTN controller northbound open interface standards were expounded, and the current mainstream transport application programming interface (TAPI) and abstraction and control of traffic engineering network (ACTN) northbound interface standards from the perspective of network models were compared and analyzed.Finally, the research practice of China Unicom in the standardization of ACTN unified interface model and the construction of management and control system were introduced, and an outlook on the follow-up research and development direction was provided.…”
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3490
ROTOR PROFILES DESIGN METHOD AND NUMERICAL SIMULATION FOR TWIN-SCREW COMPRESSOR
Published 2016-01-01“…The numerical simulation models of the new profile and the original profile are built to find out the distribution law of pressure and velocity in twin-screw compressors under the operating speed by the means of FLUENT software. Finally,according to the simulation results,the rationality of the designed rotor profile is verified,and new schemes for further optimization are explored. …”
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3491
Shape Optimization of NREL S809 Airfoil for Wind Turbine Blades Using a Multiobjective Genetic Algorithm
Published 2014-01-01“…The commercially available software FLUENT is employed to calculate the flow field on an adaptive structured mesh using the Reynolds-Averaged Navier-Stokes (RANS) equations in conjunction with a two-equation k-ω SST turbulence model. …”
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3492
Optimization Design of the New Knotting Device and Its Parametric Driving
Published 2016-01-01“…The verification is carried out through the functional prototype testing and motion simulation analysis in Recur Dyn solver in UG software,and the optimized design in all the parameter driving is perfected.…”
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3493
Simulation Analysis and Experimental Research on a Vibration Damping Structure of Cylindrical Spur Gear Slot Holes
Published 2023-02-01“…The vibration acceleration of slotted and backlash gears with different sizes is simulated using the dynamics software Adams. The vibration acceleration spectrum and power spectrum are obtained by Fourier transform and correlation power spectrum estimation method. …”
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3494
Structural Design and Optimization of Flexible Commutation Amplification Mechanism based on Giant Magnetostrictive Actuator
Published 2019-01-01“…The geometric parameters of the flexure hinge, such as radius <italic>R</italic> and minimum thickness <italic>t</italic>, are optimized and analyzed by using the software of Matlab, by which the optimized geometric parameters of the flexible hinge are obtained and the optimized results are analyzed by finite element analysis. …”
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3495
SDN security prediction method based on bayesian attack graph
Published 2021-11-01“…Existing researchers use threat modeling and security analysis system to evaluate and predict SDN (software defined network) security threats, but this method does not consider the vulnerability utilization of SDN controller and the location of devices in the network, so the security evaluation is not accurate.In order to solve the above problems, according to the probability of device vulnerability utilization and device criticality, combined with PageRank algorithm, a algorithm to calculate the importance of each device in SDN was designed; according to SDN attack graph and Bayesian theory, a method to measure the success probability of device being attacked was designed.On this basis, a SDN security prediction method based on Bayesian attack graph was proposed to predict the attacker's attack path.Experimental results show that this method can accurately predict the attacker's attack path and provide more accurate basis for security defense.…”
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3496
Analysis of Modification and Dynamic Characteristic of Timing Gear of Diesel
Published 2019-09-01“…Aiming at the phenomenon of timing gear whine noise caused by high power density diesel engine, considering the transmission error and other factors, a 12V150 diesel engine is taken as the research object and valve train timing gear transmission system model is established by Romax software. The tooth surface loading and peak value and fluctuation range of transmission error under the excitation of the transmission error are analyzed. …”
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3497
A differential game model of intrusion detection system in cloud computing
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3498
Multimodality Fusion with MRI, CT, and Ultrasound Contrast for Ablation of Renal Cell Carcinoma
Published 2012-01-01“…This may be particularly helpful in patients with renal insufficiency undergoing kidney tumor ablation, in whom there is a desire to minimize or avoid nephrotoxic iodinated contrast exposure. EM tracking software merges and fuses different imaging modalities such as MRI, CT, and ultrasound and can also display the position of needles in real time in relation to preprocedure imaging, which may better define tumor targets than available intraoperative imaging. …”
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3499
A Novel Conformable Fractional Nonlinear Grey Bernoulli Model and Its Application
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3500
STUDY ON OPTIMIZATION OF REMANUFACTURING OF HYDRAULIC SUPPORT COLUMN
Published 2020-01-01“…The effect of material,coating thickness and assembly temperature on the radial shrinkage of the coated layer and the range of research parameters were analyzed by MATLAB software.The RAMP interpolation model was used to interpolate the material parameters. …”
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