Results 31 to 40 of about 6,138,855 (383)

Alignment model for trunk road network maintenance outsourcing [PDF]

open access: yes, 2015
Road maintenance outsourcing is now the foremost strategy by which road authorities procure maintenance works. Despite growing application of road maintenance outsourcing, there are conflicting estimates on the effective­ness of road maintenance ...
Alkali, Babakalli M.   +3 more
core   +3 more sources

Proposal of the prediction method for fatigue strength of corroded rails with pitting corrosion by actual stress and stress gradient

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Rail corrosion is one of the causes of rail breaks. The relationship between rail corrosion state and fatigue strength is still unclear. Therefore, to accurately estimate the fatigue strength of corroded rails, the prediction method for fatigue strength ...
Jun MIZUTANI   +3 more
doaj   +1 more source

Niraparib Maintenance Therapy in Platinum-Sensitive, Recurrent Ovarian Cancer.

open access: yesNew England Journal of Medicine, 2016
BACKGROUND Niraparib is an oral poly(adenosine diphosphate [ADP]-ribose) polymerase (PARP) 1/2 inhibitor that has shown clinical activity in patients with ovarian cancer.
M. Mirza   +27 more
semanticscholar   +1 more source

Capturing, classification and concept generation for automated maintenance tasks [PDF]

open access: yes, 2014
Maintenance is an efficient and cost effective way to keep the function of the product available during the product lifecycle. Automating maintenance may drive down costs and improve performance time; however capturing the necessary information required ...
Farnsworth, Michael, Tomiyama, Tetsuo
core   +1 more source

Endogenous capital depreciation and technology shocks [PDF]

open access: yes, 2016
I examine the dynamic impact of capital maintenance on key aggregates through the depreciation rate. I find that two factors are crucial for the short-run effects of Total Factor Productivity and Investment-Specific shocks: (i) the marginal efficiency of
Deli, Yota D.
core   +1 more source

Spline-Based Optimal Trajectory Generation for Autonomous Excavator

open access: yesMachines, 2022
In this paper, we propose a novel trajectory generation method for autonomous excavator teach-and-plan applications. Rather than controlling the excavator to precisely follow the teaching path, the proposed method transforms the arbitrary slow and jerky ...
Jiangying Zhao   +4 more
doaj   +1 more source

Implementation of Total Productive Maintenance on Frame Welding Machine Maintenance Using the Overall Equipment Effectiveness (OEE) Method at PT Electronics Components Indonesia

open access: yesInternational Journal of Innovative Science and Research Technology
PT. Electronics Components Indonesia manufactures capacitors and focuses on enhancing productivity and operational efficiency of the frame welding machines through effective maintenance.
Yerikho Alexander   +2 more
semanticscholar   +1 more source

Optimal design for inspection and maintenance policy based on the CCC chart [PDF]

open access: yes, 2009
In this paper, the concept of cumulative count of conforming chart (CCC chart) is applied in inspection and maintenance planning for systems where minor inspection, major inspection, minor maintenance and major maintenance are available.
Chan, Ling-Yau, Wu, Shaomin
core   +2 more sources

Lightning Protection Performance Assessment of Transmission Line Based on ATP model Automatic Generation

open access: yesMATEC Web of Conferences, 2016
This paper presents a novel method to solve the initial lightning breakdown current by combing ATP and MATLAB simulation software effectively, with the aims to evaluate the lightning protection performance of transmission line.
Luo Hanwu   +7 more
doaj   +1 more source

Expectation method for fatigue limit of used rail on railway by surface roughness and effect of difference of various fatigue test methods

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In order to estimate the fatigue strength of used rail of railway, bending fatigue test of actual rail and plane bending of element specimen are conducted.
Mitsuru HOSODA   +3 more
doaj   +1 more source

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