Results 71 to 80 of about 28,898,713 (234)

The roughness and bumping model for cement pavement in seasonal frost regions

open access: yesMagazine of Civil Engineering
The Statistical Package for Social Sciences (SPSS) Statistics software suit was used to test the model's goodness of fit and its normal distribution. Combined with the actual pavement survey data these tools were used to verify the model.
Li Hanqing   +6 more
doaj   +1 more source

Sensitivity of an Axi-Symmetric Tropical Cyclone Model to Two External Parameters

open access: yesInternational Journal of Coastal and Offshore Engineering, 2018
More realistic simulation of hazards caused by Tropical Cyclones (TCs) requires knowledge of the mechanisms that formulate tropical cyclone. Here, sensitivity of an idealized framework has been tested to investigate role of two external parameters in ...
Nafiseh Pegahfar, Maryam Gharaylou
doaj  

Three-Dimensional Probabilistic Semi-Explicit Cracking Model for Concrete Structures

open access: yesApplied Sciences
This paper introduces a three-dimensional (3D) semi-explicit probabilistic numerical model for simulating crack propagation within the framework of the finite element method.
Mariane Rodrigues Rita   +6 more
doaj   +1 more source

Improving removal efficiency of sedimentation tanks using different inlet and outlet position [PDF]

open access: yesFME Transactions, 2019
Sedimentation by gravity is the oldest water treatment. Inlet and outlet of rectangular sedimentation tank are often located in the middle of the tank.
Bouisfi Firdaouss   +4 more
doaj  

A new look at the statistical model identification

open access: yes, 1974
The history of the development of statistical hypothesis testing in time series analysis is reviewed briefly and it is pointed out that the hypothesis testing procedure is not adequately defined as the procedure for statistical model identification.
H. Akaike
semanticscholar   +1 more source

Diffusion Characteristics and Mechanisms of Thermal Plumes from Coastal Power Plants: A Numerical Simulation Study

open access: yesJournal of Marine Science and Engineering
Plumes include thermal plumes and cold plumes, of which thermal plumes receive more attention. Thermal plumes refer to the formation of high-temperature fluid structures near a heat source, which diffuse and propagate within the surrounding environment ...
Gaoqiang Kong, Weibing Guan
doaj   +1 more source

Hydrodynamic Response to Current and Wind on a Large Floating Interconnected Structure

open access: yesJournal of Marine Science and Engineering
A numerical hydrodynamic model for a moored interconnected floating large structure under the action of regular waves is presented to analyze the effect of current and wind. The floating structure consists of 20 hinged plates that are linked together and
Sarat Chandra Mohapatra   +3 more
doaj   +1 more source

An Assessment of the Bearing Capacity of High-Strength-Concrete-Filled Steel Tubular Columns Through Finite Element Analysis

open access: yesEng
This work aimed to evaluate the accuracy of analytical models for predicting the behavior of concrete-filled steel tubular (CFST) columns via finite element analysis coupled with physical nonlinearity.
Leonardo André Rossato   +5 more
doaj   +1 more source

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