Works by Cha, Ji Hwan
Results: 90
An extended class of multivariate counting processes and its main properties.
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- Probability in the Engineering & Informational Sciences, 2025, v. 39, n. 1, p. 83, doi. 10.1017/S0269964824000111
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New Information-Based Replacement Policies for Heterogeneous Populations of ‘Aging’ and ‘Non-Aging’ Items.
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- Methodology & Computing in Applied Probability, 2025, v. 27, n. 1, p. 1, doi. 10.1007/s11009-025-10136-y
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- Article
Two Reliability Acceptance Sampling Plans for Items Subject to Wiener Process of Degradation.
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- Methodology & Computing in Applied Probability, 2022, v. 24, n. 3, p. 1651, doi. 10.1007/s11009-021-09879-1
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- Article
Replacement Policy for Heterogeneous Items Subject to Gamma Degradation Processes.
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- Methodology & Computing in Applied Probability, 2022, v. 24, n. 3, p. 1323, doi. 10.1007/s11009-021-09859-5
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- Article
Modelling of Marginally Regular Bivariate Counting Process and its Application to Shock Model.
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- Methodology & Computing in Applied Probability, 2018, v. 20, n. 4, p. 1137, doi. 10.1007/s11009-018-9633-4
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- Article
On a New Shot Noise Process and the Induced Survival Model.
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- Methodology & Computing in Applied Probability, 2018, v. 20, n. 3, p. 897, doi. 10.1007/s11009-017-9550-y
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- Article
A Preventive Replacement Policy for a System Subject to Bivariate Generalized Polya Failure Process.
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- Mathematics (2227-7390), 2022, v. 10, n. 11, p. 1833, doi. 10.3390/math10111833
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- Article
Corrosion Behavior of Si Diffusion Coating on an Austenitic Fe-Base Alloy in High Temperature Supercritical-Carbon Dioxide and Steam Environment.
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- Coatings (2079-6412), 2020, v. 10, n. 5, p. 493, doi. 10.3390/coatings10050493
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Chromium Diffusion Coating on an ODS Ferritic-Martensitic Steel and Its Oxidation Behavior in Air and Steam Environments.
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- Coatings (2079-6412), 2020, v. 10, n. 5, p. 492, doi. 10.3390/coatings10050492
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- Article
An advanced acceptance reliability sampling plan for heterogeneous items subject to external shocks.
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- IMA Journal of Management Mathematics, 2024, v. 35, n. 2, p. 197, doi. 10.1093/imaman/dpad010
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- Article
On the delayed worse-than-minimal repair model and its application to preventive replacement.
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- IMA Journal of Management Mathematics, 2023, v. 34, n. 1, p. 101, doi. 10.1093/imaman/dpab036
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- Article
Age-replacement policy for items described by stochastic degradation with dependent increments.
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- IMA Journal of Management Mathematics, 2022, v. 33, n. 2, p. 273, doi. 10.1093/imaman/dpab014
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A hybrid preventive maintenance model for systems with partially observable degradation.
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- IMA Journal of Management Mathematics, 2020, v. 31, n. 3, p. 345, doi. 10.1093/imaman/dpz018
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- Article
Variables acceptance reliability sampling plan for items subject to inverse Gaussian degradation process.
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- Journal of Applied Statistics, 2021, v. 48, n. 3, p. 393, doi. 10.1080/02664763.2020.1723505
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- Article
Analysis of reliability characteristics in the acceptance sampling tests.
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- Journal of Applied Statistics, 2016, v. 43, n. 10, p. 1874, doi. 10.1080/02664763.2015.1125860
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On the point process with finite memory and its application to optimal age replacement.
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- Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk & Reliability, 2024, v. 238, n. 6, p. 1184, doi. 10.1177/1748006X231205903
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Termination versus operation extension for degrading systems.
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- Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk & Reliability, 2023, v. 237, n. 6, p. 1175, doi. 10.1177/1748006X221116709
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Acceptance reliability sampling plan for items from heterogeneous populations.
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- Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk & Reliability, 2023, v. 237, n. 6, p. 1199, doi. 10.1177/1748006X221116243
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- Article
A new warranty policy for heterogeneous items subject to monotone degradation processes.
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- Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk & Reliability, 2022, v. 236, n. 1, p. 55, doi. 10.1177/1748006X211028712
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On optimal operational sequence of components in a warm standby system.
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- Journal of Applied Probability, 2018, v. 55, n. 4, p. 1014, doi. 10.1017/jpr.2018.67
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UNIVARIATE AND MULTIVARIATE STOCHASTIC COMPARISONS AND AGEING PROPERTIES OF THE GENERALIZED PÓLYA PROCESS.
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- Journal of Applied Probability, 2018, v. 55, n. 1, p. 233, doi. 10.1017/jpr.2018.15
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POINT PROCESS APPROACH TO MODELING AND ANALYSIS OF GENERAL CASCADING FAILURE MODELS.
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- Journal of Applied Probability, 2016, v. 53, n. 1, p. 174, doi. 10.1017/jpr.2015.17
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A STOCHASTIC FAILURE MODEL WITH DEPENDENT COMPETING RISKS AND ITS APPLICATIONS TO CONDITION-BASED MAINTENANCE.
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- Journal of Applied Probability, 2015, v. 52, n. 2, p. 558, doi. 10.1239/jap/1437658615
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STOCHASTIC MODELING FOR ENVIRONMENTAL STRESS SCREENING.
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- Journal of Applied Probability, 2014, v. 51, n. 2, p. 387, doi. 10.1239/jap/1402578632
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ON STOCHASTIC PREDICTIONS OF FAILURE PROCESSES UNDER POPULATION HETEROGENEITY.
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- Journal of Applied Probability, 2013, v. 50, n. 3, p. 810, doi. 10.1239/jap/1378401238
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A NOTE ON THE FAILURE RATES IN FINITE MIXED POPULATIONS.
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- Journal of Applied Probability, 2012, v. 49, n. 2, p. 405, doi. 10.1239/jap/1339878794
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STOCHASTIC INTENSITY FOR MINIMAL REPAIRS IN HETEROGENEOUS POPULATIONS.
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- Journal of Applied Probability, 2011, v. 48, n. 3, p. 868, doi. 10.1239/jap/1316796921
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A STOCHASTIC BREAKDOWN MODEL FOR AN UNRELIABLE WEB SERVER SYSTEM AND AN OPTIMAL ADMISSION CONTROL POLICY.
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- Journal of Applied Probability, 2011, v. 48, n. 2, p. 453, doi. 10.1239/jap/1308662638
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ON A TERMINATING SHOCK PROCESS WITH INDEPENDENT WEAR INCREMENTS.
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- Journal of Applied Probability, 2009, v. 46, n. 2, p. 353, doi. 10.1239/jap/1245676092
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STUDY OF A STOCHASTIC FAILURE MODEL IN A RANDOM ENVIRONMENT.
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- Journal of Applied Probability, 2007, v. 44, n. 1, p. 151, doi. 10.1239/jap/1175267169
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A stochastic model for burn-in procedures in accelerated environment.
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- Naval Research Logistics, 2006, v. 53, n. 3, p. 226, doi. 10.1002/nav.20135
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- Article
Bounding the optimal burn-in time for a system with two types of failure.
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- Naval Research Logistics, 2004, v. 51, n. 8, p. 1090, doi. 10.1002/nav.20045
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Characteristics of Biogas Production from Organic Wastes Mixed at Optimal Ratios in an Anaerobic Co-Digestion Reactor.
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- Energies (19961073), 2021, v. 14, n. 20, p. 6812, doi. 10.3390/en14206812
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An extended class of univariate and multivariate generalized Pólya processes.
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- Advances in Applied Probability, 2022, v. 54, n. 3, p. 974, doi. 10.1017/apr.2022.31
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Transformed Lévy processes as state-dependent wear models.
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- Advances in Applied Probability, 2019, v. 51, n. 2, p. 468, doi. 10.1017/apr.2019.21
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ON A CLASS OF MULTIVARIATE COUNTING PROCESSES.
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- Advances in Applied Probability, 2016, v. 48, n. 2, p. 443, doi. 10.1017/apr.2016.9
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BURN-IN PROCEDURE BASED ON A DEPENDENT COVARIATE PROCESS.
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- Advances in Applied Probability, 2015, v. 47, n. 2, p. 506, doi. 10.1239/aap/1435236985
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- Article
On a new age‐replacement policy for items with observed stochastic degradation.
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- Quality & Reliability Engineering International, 2020, v. 36, n. 3, p. 1132, doi. 10.1002/qre.2619
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On optimal replacement of systems with failure rates described by a random jump process.
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- Quality & Reliability Engineering International, 2018, v. 34, n. 8, p. 1590, doi. 10.1002/qre.2343
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On preventive maintenance under different assumptions on the failure/repair processes.
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- Quality & Reliability Engineering International, 2018, v. 34, n. 1, p. 66, doi. 10.1002/qre.2237
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Modeling Discrete Bivariate Data with Applications to Failure and Count Data.
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- Quality & Reliability Engineering International, 2017, v. 33, n. 7, p. 1455, doi. 10.1002/qre.2118
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A Dependent Competing Risks Model for Technological Units Subject to Degradation Phenomena and Catastrophic Failures.
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- Quality & Reliability Engineering International, 2016, v. 32, n. 2, p. 505, doi. 10.1002/qre.1767
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Sequential Confidence Interval Estimation for System Availability.
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- Quality & Reliability Engineering International, 2006, v. 22, n. 2, p. 165, doi. 10.1002/qre.693
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Optimal burn‐in procedure for periodically inspected systems.
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- Naval Research Logistics, 2007, v. 54, n. 7, p. 720, doi. 10.1002/nav.20240
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Some probability functions in reliability and their applications.
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- Naval Research Logistics, 2007, v. 54, n. 2, p. 128, doi. 10.1002/nav.20192
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New general classes of non-absolutely continuous bivariate distributions.
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- Stochastic Environmental Research & Risk Assessment, 2025, v. 39, n. 2, p. 465, doi. 10.1007/s00477-024-02874-1
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New continuous bivariate distributions generated from shock models.
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- Statistics, 2024, v. 58, n. 2, p. 437, doi. 10.1080/02331888.2024.2339265
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Acceptance reliability sampling plan for items with two failure modes.
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- Statistics, 2022, v. 56, n. 6, p. 1345, doi. 10.1080/02331888.2022.2154354
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Acceptance reliability sampling plan for discrete lifetime models.
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- Statistics, 2021, v. 55, n. 6, p. 1291, doi. 10.1080/02331888.2021.2013845
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Reliability sampling plan for repairable items following general failure process and its statistical analysis.
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- Statistics, 2017, v. 51, n. 5, p. 1159, doi. 10.1080/02331888.2017.1298599
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