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......
