Results 11 to 20 of about 5,031,599 (281)

Early cost estimation for additive manufacture [PDF]

open access: yes, 2012
Additive Manufacture (AM) is a novel manufacturing method; it is a process of forming components by adding materials. Owing to material saving and manufacturing cost saving, more and more research has been focused on metal AM technologies. WAAM is one AM
Zhai, Yun
core   +7 more sources

Cost modelling for manufacturing of aerospace composites [PDF]

open access: yes, 2011
The application of composites has been increasing dramatically in aerospace structures recently, for example, composites have contributed over 50 percent of the structure mass of large transport airplanes Boeing 787 and Airbus 350XWB.
Ma, Weitao
core   +7 more sources

A construction cost estimation framework using DNN and validation unit [PDF]

open access: yes, 2023
Accurate construction cost estimation is crucial to completing projects within the planned timeframe and expenditure. The estimation process depends on multiple variables maintaining complex relationships between themselves and the target cost.
Saeidlou, S., Ghadiminia, N.
core   +1 more source

Towards Automated Construction Quantity Take-Off: An Integrated Approach to Information Extraction from Work Descriptions

open access: yesBuildings, 2022
Construction-oriented quantity take-off (QTO) refers to the process of determining the quantities for construction items or work packages in accordance with their descriptions. However, the current construction-oriented QTO practice relies on estimators’
Shengxian Tang   +5 more
doaj   +1 more source

Degradation of Phenol via an Advanced Oxidation Process (AOP) with Immobilized Commercial Titanium Dioxide (TiO2) Photocatalysts

open access: yesNanomaterials, 2023
Four commercial titanium dioxide (TiO2) photocatalysts, namely P25, P90, PC105, and PC500, were immobilized onto steel plates using a sol-gel binder and investigated for phenol degradation under 365 nm UV-LED irradiation.
Michael Schwarze   +8 more
doaj   +1 more source

Cost Estimation in Engineer-to-Order Manufacturing

open access: yesOpen Engineering, 2016
In Engineer-to-Order (ETO) manufacturing the price of products must be defined during early stages of product design and during the bidding process, thus an overestimation of product development (PD) costs may lead to the loss of orders and an ...
Hooshmand Yousef   +2 more
doaj   +1 more source

Earthquake Damage Repair Loss Estimation in New Zealand: What Other Variables Are Essential Based on Experts’ Opinions?

open access: yesBuildings, 2021
Major earthquakes can cause extensive damage to buildings and alter both the natural and built environments. Accurately estimating the financial impact from these events is complex, and the damage is not always visible to the naked eye.
Ravindu K. A. V. D. Kahandawa   +3 more
doaj   +1 more source

Factors Affecting Construction Projects’ Cost Estimating. [PDF]

open access: yesFayoum University Journal of Engineering, 2022
A construction project's success depends on its planning, accurate cost estimat-ing is critical in both public and private enterprises. Public building projects in Saudi Arabia have been plagued by enormous overruns and delays over the previ-ous three ...
Amna Omar, Neama Omar
doaj   +1 more source

The adaptation of product cost estimation techniques to estimate the cost of service [PDF]

open access: yesInternational Journal of Computer Integrated Manufacturing, 2012
This article presents an approach to ascertain whether product cost estimating techniques can be adapted for use in estimating the costs for providing a service. The research methodology adopted consists of a critique and analysis of the literature to ascertain how current cost estimation techniques are used.
Xiao Xi Huang   +2 more
openaire   +2 more sources

Cost estimation method for variation management [PDF]

open access: yes, 2013
Cost engineering key objectives is to ensure cost estimates’ accuracy and to avoid cost overruns. In such a global context, this paper focuses on the manner through which the uncertainties as well as variations, impact the cost dimensions during ...
SIADAT, Ali   +9 more
core   +1 more source

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