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An analytical model of hot rolling force for a thick plate by combining globally optimal approximation yield criterion and egg-circular velocity field
For the sake of solving the problem that it is difficult to be integrated for the Mises specific plastic power due to its nonlinearity, a new linear...
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Novel analytical heat source model for cold rolling based on an energy method and unified yield criterion
Accurate calculation of the heat source in the roll gap during the cold rolling process is the basis for a well-designed coolant system, which is...
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Assessment of Hydraulic Fracture Initiation Pressure Using Fracture Mechanics Criterion and Coupled Criterion with Emphasis on the Size Effect
Hydraulic fracturing is a technique to stimulate oil reservoirs and is a method to estimate in situ stresses. The initiation pressure in hydraulic...
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An Anisotropic Failure Criterion for Cross-anisotropic Soils
Strength anisotropy is an important feature closely related to soil microstructure characteristics. A new anisotropic failure criterion, extended...
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Analytical Solution and Factors Influencing the Tunnel Plastic Zone under a Nonuniform Stress Field
The size of plastic zone is an important parameter for determining the surrounding rock stability. In practical engineering, the initial rock...
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Prediction of Optimum Tool Life and Cutting Parameters by Comparative Study of Minimum Cost Criterion and Maximum Production Rate Criterion
In the Economics of machining three criterions are commonly used: Minimum cost criterion, Maximum production rate criterion and Maximum profit rate...
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A general stability analysis method for regenerative oscillating heat engines based on heat-dynamics network model and Nyquist criterion
Regenerative oscillating heat engines (ROHEs), such as Stirling and thermoacoustic heat engines, are self-excited oscillating heat engines. In the...
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Optimization of control systems by criterion of highest ensured accuracy
Singularities of problem definition. Similar to the problem of Wiener filter synthesis, which minimizes a total error dispersion at known spectral...
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Analysis of Fracture Characteristics of Ore Rock Based on GMTS Criterion
In this paper, the Tongkaiyu ore-rock is taken as the research object, aiming to analyze the fracture characteristics of the mixed type I, II and...
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Complex limit state criterion for rock masses
The paper presents a complex limit state criterion, which allows to predict limit states of rock masses and its potential transition to discontinuum...
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Required Active Earth Pressure for 3D ERSs Following a Modified Mohr-Coulomb Strength Criterion
Exploiting the linear Mohr-Coulomb strength criterion, the stability computation for earth retaining structures (ERSs) by estimating the active earth...
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Comparative Analysis of Resolution of Nonparametric BDS Criterion and Maximum Likelihood Criterion for Estimation of Delay and Doppler Frequency Shift of Pulse Signal
AbstractThe paper considers a potential resolution of BDS criterion that is used as a goal function in solving the problem of Doppler frequency...
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A novel criterion for assessing frost heave susceptibility of soils
Frost heave susceptibility is a key index for designing the subgrade fillings of high-speed railways in cold regions. The existing methods for...
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Analytical and numerical investigation of stiffened steel plate shear walls
Steel plate shear wall (SPSW) is often required to prevent early buckling of the steel infill plate. This is done by adding horizontal and vertical...
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Assessment of Green Supply Chain Management Practices Using Fuzzy Analytical Hierarchy Process
Earlier, the companies were only focused on production, quality, and profit-making. These were the goals of almost every company. There were very few...
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Analytical Solution for Interaction between Tunnel Surrounding Rock and Supports in Red Sandstone Stratum
Improving the flexibility of the support system is an effective measure to prevent structural failure caused by large deformation of the surrounding...
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A proportional expected improvement criterion-based multi-fidelity sequential optimization method
Multi-fidelity surrogate models fusing data from different fidelity systems can significantly reduce the computational cost while ensuring the model...
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A dual-mechanism tensile failure criterion for transversely isotropic rocks
We propose a tensile failure criterion for transversely isotropic rocks that distinguishes tensile fracturing mechanisms either through the...
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Use of a Two-Parameter Criterion for Predicting the Growth Trajectory of a Through Crack in a Compressed Disk
AbstractEstimation of the strength and survivability of structures with cracks is a topical issue of modern fracture mechanics, and prediction of the...
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Failure criterion for SPIF based on mean stress
In this paper, an analytical method was created to estimate single point incremental forming (SPIF)’s strain limits, based on mean stress calculated...
