The crusher model is useful to engineers developing new crusher liners, and for selecting an appropriate liner for a certain crushing application. cone crusher, rock crusher, wear, modelling, work ...
A global optimisation strategy based on the hybrid surrogate model method and the competitive mechanism-based multi-objective particle swarm optimisation (CMOPSO) algorithm was developed to improve the accuracy of the aerodynamic performance optimisation of a high-speed train running in open air without a crosswind. …
When using the virtual crushing environment for design evaluation it is preferable to have as low setup time as possible. If the …
recognition of the model. To tackle the aforementioned challenges, this study introduces a novel app-roach to combat adversarial attacks on point cloud data. Unlike directly modify-ing the coordinates of point cloud data or adding additional interference points, this method tests the attack by modifying specific attribute information and cor-
This paper presents a set of related methods for performing a computational geometry analysis of a cone crusher shape that provides geometric information for use …
A model relating a coefficient of material hardness, compression ratio and particle size distribution to a corresponding pressure is presented. Then, combining the empirical model for predicting liner wear with time parameter, a new wear prediction model is proposed. The model is important for predicting cone crusher performance along with ...
This paper proposes an API package recommendation model based on the graph representation learning method (API-PROGRAM) which uses the historical data to learn more comprehensive semantics of Web APIs, construct the composite features of Web API collaborations and then recommend Web API packages for new mashups. ...
The objective of this research was to develop a mathematical model for gyratory crushers to help in the prediction of energy consumption and to analyze dominant parameters that affect this energy ...
This first part paper is concerned with the particle scale modelling of crushers. The foundational method is DEM using efficient shape descriptions and …
Performing CAD Model Analysis involves several steps, which are systematically followed to ensure comprehensive and accurate results. These steps, though slightly varied depending on the specific type of analysis, typically include the following: Preparing the CAD Model: The first step involves refining the geometric representation of the model ...
DOI: 10.1016/j.powtec.2020.07.034 Corpus ID: 224851552; Simulation and optimization of gyratory crusher performance based on the discrete element method @article{Chen2020SimulationAO, title={Simulation and optimization of gyratory crusher performance based on the discrete element method}, author={Zeren Chen and …
an ontology-based computerized representation method for BIM model quality stan-dards. In this method, OWL is applied to represent the concepts and relationships, and SWRL is used for representing BIM model quality rules in the standards. After representing the Chinese BIM model quality standard, a rule base composed of 41 ...
Using PROE/ADAMS/ANSYS software as design means,combined with digital prototyping and integration analysis,a joint platform of modeling simulation analysis and optimization is established.To meet the design requirements of hammer crusher,performance-driven design method and rigid-flexible coupling integrated approach have been …
The SEM Model 0101 Hard Drive Crusher has been evaluated by the NSA/CSS and meets NSA and DoD compliance guidelines for the physical damage of media with a throughput rating of up to 204 drives/hour. This hard drive crusher destroys all hard drives regardless of size, format, or type up to 1.85″ high including desktop, laptop, and server drives.
The discrete element method (DEM) analysis model of ore particle and gyratory crusher is established, where ore particle crushing is realized based on the Ab-t 10 breakage model, and its validity is verified based on actual working conditions. On this basis, the performance of the gyratory crusher under different crushing chamber …
This study presents a thorough analysis of shape representation techniques. Furthermore, a taxonomy of strategies for form representation and description is provided. This study aims to review the current achievements comprehensively, highlight the weaknesses and advantages of various existing methods in shape representation …
The damage evolution model of SCGC under freeze–thaw cycles (FTCs) is established by introducing damage variables of coal gangue and SCGC. What is the implication of the …
The ideas of expanding the receptive field [14], contextual information [15], multi-scale technology, and ensemble learning [16] are usually dedicated to extracting more effective features and environmental information to enrich the expression of features. Nevertheless, these methods are still unsatisfactory for handling difficult detection tasks …
The investigation was performed using Discrete Element Method, which is a numerical method for simulating systems of particles, to model the particles and Computer Aided Design to represent the crusher and rotor geometries in the system. The modelled VSI is based on measurements from a Barmac 5100SE VSI crusher taken from a mobile
Semantic Scholar extracted view of "SICR rumor spreading model in complex networks: Counterattack and self-resistance" by Y. Zan et al. ... It has been found that if average degree of small world network is small than both inoculation methods are successful and if acceptability of rumor is reduced along with inoculation, the rumor …
ACADEMIA Letters The capricious gods counterattack: on what the empirical method and the rational gods model miss. Celso Vieira, Ruhr Universität Bochum Introduction The cosmos, as described by Greek poetic tradition, develops following the desires of …
Counterattack crusher is also known as counterattack crusher, mainly used in metallurgy, chemical, building materials, hydropower and other materials that often need to move operations, especially for the operation of liquid stone such as highway, railway and hydropower projects, according to the type of processing raw materials, size and …
To solve the information security defense strategy selection problem, we established a non-cooperation and non-zero attack-defense game model, for the attacker and the defender has the features of confrontational goal, strategy dependence and non-cooperative relations. An improved quantization benefits and calculation method is proposed in the …
With the significant development of the Internet of Vehicles (IoV), various modal data, such as image and text, are emerging, which provide data support for good vehicle networking services. In order to make full use of the cross-modal data, we need to establish a common semantic representation to achieve effective measurement and …
In the past finite element analysis (FEA) and multi-body system simulation (MBS) were two isolated methods in the field of mechanical system simulation. Both of them had their specific fields of application. In recent years, it is urgent to combine these two methods as the flexible multi-body system grows up. This paper mainly focuses on …
A DEM modelling framework for simulation of cone crushers is proposed. •. Rock material model based on bonded particle model and calibrated against breakage …
METHODS FOR CONCEPTUAL MODEL REPRESENTATION Stephan Onggo Department of Management Science, Lancaster University Management School, Lancaster University, Lancaster, LA1 4YX, UNITED KINGDOM
The cone crusher is an indispensable equipment in complex ore mineral processing and a variant of the cone crusher is the inertia cone crusher. A real-time dynamic model based on the …
To extract these features, we propose a graph-based code representation method. Firstly, the source code is parsed into a graph containing its abstract syntax tree (AST) combined with control and data flow edges to reserve the semantic structural information and then we convert the graph nodes' source code and type information into …
Cheng et al. [25] established a real-time dynamic model based on the multibody dynamic and discrete element method, and the paths of particles in the inertia cone crusher with sliding, free-fall ...
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نشانی: شماره 1688، جاده شرقی گاوک، منطقه جدید پودونگ، شانگهای، چین.
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