Zobrazeno 1 - 10
of 11
pro vyhledávání: '"D. K. Manna"'
Publikováno v:
International Journal of Quality & Reliability Management. 28:464-482
PurposeThe purpose of this paper is to characterise the failure model of a system that is covered by a two‐dimensional warranty, one dimension depicting time and the other usage. Specifically, the authors study the effect of use‐rate on system li
Publikováno v:
OPSEARCH. 47:35-49
Because of prevailing large variability in the process, mean level of the nutrients is set at higher value to meet stringent specification. Large variability has resulted in reprocessing leading to loss in saleable production, and increased cost for
Publikováno v:
Computers & Industrial Engineering. 54:1071-1077
We study the derivation of warranty cost under rectangular two-dimensional policy for both repairable as well as non-repairable product. Typically, two approaches are adopted, namely, one-dimensional (1D) and two-dimensional (2D). We show the differe
Publikováno v:
Computers & Industrial Engineering. 52:229-240
We consider the problem of constructing probability model for product failure instances indexed by two scales, namely, age and usage. This is an important element in the analysis of two-dimensional warranty for automobiles. Specifically, we deal with
Publikováno v:
Computers & Industrial Engineering. 50:161-174
Warranty is treated by the manufacturer as a marketing strategy that creates better customer satisfaction, which finally helps to get hold of a bigger market share. The cost incurred towards this service is termed as warranty cost, which is a functio
Autor:
D. K. Manna
Publikováno v:
Quality Engineering. 16:577-584
Bladder is an important accessory in the curing operation for tire manufacturing. Failure of bladder, during its use, results in scrap of a large amount of tire under curing. This leads to heavy financial loss to the company. In this article, we deal
Publikováno v:
International Journal of Quality & Reliability Management. 21:102-117
This article deals with the problem of cost estimation for increased warranty time of a multi‐module product. The warranty policy of interest is two‐dimensional involving warranty limits on both age and usage of the product. Failure of the produc
Autor:
D. K. Manna, Surajit Pal
Publikováno v:
OPSEARCH. 40:230-240
This article deals with a marketing decision problem in the classical single-period stochastic inventory model, where the level of marketing effort decides on the extent of demand. Specifically, it is assumed that mean demand is an increasing concave
Autor:
D. K. Manna, D. Sampangi Raman
Publikováno v:
Paradigm. 7:60-74
This article emphasizes the use of scientific methods in management practices through a live decision problem. The problem under consideration is sampling of sugar cane plots for cross-verification of area in order to decide on the subsidy amount to
Publikováno v:
Quality Engineering. 16:93-98
This article deals with life analysis and warranty cost estimation of temperature switch-cum-sensor (TSS). It involves analysis of one-dimensional, renewing, and free-replacement warranty policy. Life distribution of TSS is identified from warranty f