期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2020; 48 (3)
Vehicle or pedestrian loads can cause bridge vibration. The pedestrian load is essentially a stochastic process, and the vibration response of pedestr......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2019; 47 (1)
Infection caused by the necrotrophic fungal pathogen Macrophomina phaseolina leads to changes in the growth, development, and metabolism in plants. Pl......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2019; 47 (2)
The present work suggests some difference-cum-exponential ratio-type estimators to deal with the problem of estimation for population mean. The sugges......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2019; 47 (3)
Two normal linear models for some of the identical parameters are discussed in this article. Many authors have studied the properties of estimators in......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2018; 46 (3)
This article proposes some newly modified ratio estimators for the estimation of population mean of the study variable by incorporating the maximum va......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2018; 46 (3)
The growing concerns over the environment have led to increasing demand for environmentally-friendly buildings. So far, only a few studies on environm......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2018; 46 (3)
The efficacy of modem rice varieties has been challenged by global warming because of their incapability to tolerate heat stress. Breeding for heat to......
期刊: JOURNAL OF THE NATIONAL SCIENCE FOUNDATION OF SRI LANKA, 2018; 46 (1)
This paper presents a class of cubic trigonometric B-spline curves with a real parameter alpha, which are called alpha-B-spline curves. The alpha-B-sp......