Results 21 to 30 of about 4,313,902 (431)

Mixed Production Line Optimization of Industrialized Building Based on Ant Colony Optimization Algorithm

open access: yesAdvances in Civil Engineering, 2022
Prefabricated components production line optimization is critical for improving industrialized building construction efficiency; however, few studies focus on the production line optimization problem in context of industrialized building construction. In
Xiaobo Chen   +5 more
doaj   +1 more source

Analysis of Mechanical Properties of Loess with Cement Incorporation Ratio [PDF]

open access: yesMATEC Web of Conferences, 2022
Taking loess as the research object, the influence of cement content on mechanical properties of loess was studied. Firstly, the basic physical parameters of loess were obtained through laboratory physical index test, and improved by using Portland ...
Rong Baogui   +3 more
doaj   +1 more source

EIB Impact Report 2020 [PDF]

open access: yes, 2022
Investments supported by the European Investment Bank help achieve EU and international policy goals. The report specifically measures the effectiveness of our investments in three key areas: Additionality: the EIB’s role is to step in where the ...
European Investment Bank
core   +1 more source

Creep Characterization of Inconel 718 Lattice Metamaterials Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, the creep characteristics of additively manufactured Inconel 718 metamaterials are investigated. The creep behavior of metamaterials and the effects of microstructural defects are assessed, and the microstructure defects are accurately captured using Kachanov's creep damage model.
Akash Singh Bhuwal   +5 more
wiley   +1 more source

Analysis on the Prewarning Distance of Expressway Traffic Based on Lane-Selection Cell Transmission Model

open access: yesAdvances in Civil Engineering, 2023
Lane-changing prewarning is an active management measure used to mitigate the impact of incidents on expressways. This measure affects the operational efficiency and safety of traffic flow upstream of the incident location.
Yunteng Chen   +5 more
doaj   +1 more source

Effect of different replacement depth on slope stability of roadbed [PDF]

open access: yesMATEC Web of Conferences, 2022
Combined with the engineering example of Sanyangchuan tunnel and lead project in Tianshui City, firstly, the cement improved soil and lime improved soil with better mechanical properties were selected by experiment. Secondly, based on Geostudio software,
Jia Zhaofeng   +3 more
doaj   +1 more source

Africa’s digital solutions to tackle COVID-19 [PDF]

open access: yes, 2021
African countries are using technology in many new ways to fight the coronavirus pandemic. This report highlights some of the best digital solutions and estimates the investments required to implement the technology on a wider scale.
European Investment Bank
core   +1 more source

Offshore wind power digital twin modeling system for intelligent operation and maintenance applications [PDF]

open access: yesE3S Web of Conferences
Offshore wind power operates in a complex and harsh environment, while turbines continue to develop in the direction of large capacity and scale. Therefore, offshore wind power increasingly needs to reduce the overall operation and maintenance costs and ...
Zhang Ernu   +5 more
doaj   +1 more source

Calculation and analysis of fast neutron fluence of pressure vessel in AP1000 reactor [PDF]

open access: yesEPJ Web of Conferences
The structural integrity of the reactor pressure vessel plays an important role in the safe operation of AP1000 nuclear power plant. Radiation damage of fast neutrons is the main factor leading to pressure vessel material deterioration.
Wang Yue   +4 more
doaj   +1 more source

Investment in Human Capital: A Theoretical Analysis

open access: yesJournal of Political Economy, 1962
SOME activities primarily affect future well-being, while others have their main impact in the present. Dining is an example of the latter, while purchase of a car exemplifies the former. Both earnings and consumption can be affected: on-the-job training
G. Becker
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy