Results 11 to 20 of about 11,325,593 (240)

Analytic Hierarchy approach for transport project appraisal an application to Korea [PDF]

open access: yes, 1998
Transport evaluation methodology in Korea has remained largely unchanged even though the evolution of the transport planning process has changed in its nature and circumstances.
Lee , Sang Min
core   +7 more sources

A comparison between analytic and numerical methods for modelling automotive dissipative silencers with mean flow [PDF]

open access: yes, 2009
Identifying an appropriate method for modelling automotive dissipative silencers normally requires one to choose between analytic and numerical methods.
Kirby, R
core   +7 more sources

Loss Analytic Calculation and Error Analysis for HVDC Converter

open access: yesZhongguo dianli, 2022
The loss of modular multilevel converter (MMC) HVDC converter valve is not only an important performance and economic evaluation index of the system, but also the direct basis for the selection of converter valve power devices, junction temperature ...
Biaojun LI   +3 more
doaj   +1 more source

Research Progress on Vanillin in Alcoholic Beverages

open access: yesShipin gongye ke-ji, 2022
Vanillin is a very important aroma compound in alcoholic beverages. It has been widely concerned because of its pleasant sweet aroma, vanilla aroma and physiological function.
Xinliang MO   +4 more
doaj   +1 more source

Optimizing tight oil extraction from low permeability tight reservoirs: a study on stress sensitivity effects and applications in carbon capture, utilization, and storage

open access: yesFrontiers in Energy Research, 2023
This paper takes into consideration the impact of stress sensitivity on bioenergy production from low permeability tight reservoirs, focusing on the post-fracturing phase.
Xin Jiang, Gaoming Yu
doaj   +1 more source

Describing the scattering of keV protons through graphene

open access: yesFrontiers in Chemistry, 2023
Implementing two-dimensional materials in technological solutions requires fast, economic, and non-destructive tools to ensure efficient characterization.
Jakob Bühler   +2 more
doaj   +1 more source

A Simplified Mechanical Model and Analysis for the Settlement Deformation of Buried Pipelines Caused by Open-Cut Excavation

open access: yesApplied Sciences, 2023
This study aims to reveal the deformation characteristics of buried pipelines and the effects of various parameters on settlement displacement using the analytical analysis method.
Yulin Lu   +3 more
doaj   +1 more source

Research Review on Quality Detection of Fresh Tea Leaves Based on Spectral Technology

open access: yesFoods, 2023
As the raw material for tea making, the quality of tea leaves directly affects the quality of finished tea. The quality of fresh tea leaves is mainly assessed by manual judgment or physical and chemical testing of the content of internal components ...
Ting Tang   +5 more
doaj   +1 more source

Arthur Danto and Art world [PDF]

open access: yesОмский научный вестник: Серия "Общество. История. Современность", 2019
The American philosopher Arthur Danto left a bright mark in the history of contemporary art as his analyst, critic and even artist. In the mid-1960s, Arthur Danto first introduced the analytical method to the field of philosophy of art in order to ...
I. N. Nekhaeva
doaj   +1 more source

On total variation approximations for random assemblies [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We prove a total variation approximation for the distribution of component vector of a weakly logarithmic random assembly. The proof demonstrates an analytic approach based on a comparative analysis of the coefficients of two power series.
Eugenijus Manstavičius
doaj   +1 more source

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