Search Results - "Rajaratnam, N."

Sediment Depositions in a Submerged Storm Sewer Pipe by Tang, Yangbo, Zhu, David Z, Rajaratnam, N, van Duin, Bert

“…AbstractSediment depositions in storm sewer systems have received significant attention due to their implications for urban flooding and environmental impacts…”
Get full text

Discharge Characteristics of Weirs of Finite Crest Length by Azimi, Amir Hossein, Rajaratnam, N

“…This technical note presents a critical analysis flow over weirs of finite crest length, with square-edged or rounded entrance, for free-flow conditions. Using…”
Get full text

Role of Energy Loss on Discharge Characteristics of Sluice Gates by Habibzadeh, A, Vatankhah, Ali R, Rajaratnam, N

“…A theoretical method was used to derive an equation for the discharge coefficient of sluice gates in rectangular channels under orifice-flow (both free and…”
Get full text

Solutions to Rectangular Sluice Gate Flow Problems by Wu, S, Rajaratnam, N

“…AbstractThis paper provides direct solution or iteration procedures to the following four types of submerged flow problems for rectangular sluice gates:…”
Get full text

Closure to “Preliminary Study of Surface Hydraulic Jumps” by S. Ahmed, Y. Ye, H. Liu, and N. Rajaratnam by Ahmed, S, Ye, Y, Liu, H, Rajaratnam, N

Get full text

Performance of Baffle Blocks in Submerged Hydraulic Jumps by Habibzadeh, A, Loewen, M. R, Rajaratnam, N

“…AbstractAn experimental study was conducted investigating submerged hydraulic jumps with baffle blocks. An extensive series of tests were completed that…”
Get full text

Preliminary Study of Surface Hydraulic Jumps by Ahmed, S, Ye, Y, Liu, H, Rajaratnam, N

“…AbstractThis note presents the results of a laboratory study on surface hydraulic jumps, which form immediately downstream of sharp-crested rectangular weirs…”
Get full text

Experimental study of hydraulics and sediment capture efficiency in catchbasins by Tang, Yangbo, Zhu, David Z, Rajaratnam, N, van Duin, Bert

“…Catchbasins (also known as gully pot in the UK and Australia) are used to receive surface runoff and drain the stormwater into storm sewers. The recent…”
Get full text

Delayed Hypoparathyroidism following Thyroidectomy, a Diagnostic Conundrum: A Report of Three Cases from Sri Lanka by Wijewickrama, Piyumi Sachindra Alwis, Rajaratnam, Henry N.

“…Introduction. Hypoparathyroidism, which is a common complication following total thyroidectomy can be transient in majority and permanent in 1.5% of the…”
Get full text

Discussion of “New Theoretical Solution of the Stage-Discharge Relationship for Sharp-Crested and Broad Weirs” by V. Ferro by Azimi, Amir H, Rajaratnam, N

Get full text

Prevalence of Covishield COVID-19 Vaccine (ChAdOx1 nCoV-19) Adverse Effects among Health Care Workers in Sri Lanka by Manilgama, S.R., Hettiarachchi, N.M., Jayasinghe, K.I., De Silva, S., Wanigaratne, T., Jayalath, T., Bandusiri, R.P., Suganthan, N., Sudarshan, P., Pathirage, M., Rajaratnam, N., Senaratne, G., Rajapaksha, V., Wickramasinghe, A., Kulaweera, M.T.D.

“…A Community vaccination programme is the best approach to combat COVID-19 pandemic. The first priority was given to the health care workers (HCWs) with the…”
Get full text

Experimental Study of Sand and Slurry Jets in Water by Hall, Neil, Elenany, Mohammed, Zhu, David Z, Rajaratnam, N

“…This paper presents the results of an experimental study of turbulent sand jets and sand-water slurry jets impinging vertically into a stagnant water body. The…”
Get full text

Reattached Turbulent Submerged Offset Jets on Rough Beds with Shallow Tailwater by Bhuiyan, Faruk, Habibzadeh, Alireza, Rajaratnam, N, Zhu, David Z

“…This study investigates the characteristics of reattached plane turbulent offset jets in channels with rough beds and shallow tailwater depths. The flow…”
Get full text

Hydraulic Jumps on Corrugated Beds by Ead, S. A, Rajaratnam, N

“…The results of a laboratory study of hydraulic jumps on corrugated beds are presented. Experiments were performed for a range of Froude numbers from 4 to 10…”
Get full text

Hypopituitarism following envenoming by Russell's Vipers (Daboia siamensis and D. russelii) resembling Sheehan's syndrome: first case report from Sri Lanka, a review of the literature and recommendations for endocrine management by ANTONYPILLAI, C. N, WASS, J. A. H, WARRELL, D. A, RAJARATNAM, H. N

“…Russell's vipers (Daboia russelii and D. siamensis) inhabit 10 South and South East Asian countries. People envenomed by these snakes suffer coagulopathy,…”
Get full text

Exploratory Study of Submerged Hydraulic Jumps with Blocks by Habibzadeh, A, Wu, S, Ade, F, Rajaratnam, N, Loewen, M. R

“…A preliminary study on submerged jumps with baffle walls and blocks downstream of a sluice gate was conducted. Two series of experiments were carried out on…”
Get full text

Adverse events following COVISHIELD (ChAdOx1nCoV-19) vaccination among health care workers in Sri Lanka; a multi-centre cross sectional survey by S.R. Manilgama, N.M. Hettiarachchi, I.K. Jayasinghe, S.T. De Silva, T. Jayalath, T. Wanigaratne, R.P. Bandusiri, N. Suganthan, P. Sudarshan, M. Pathirage, N. Rajaratnam, G. Senaratne, V. Rajapaksha, A. Wickramasinghe, S.P.A.L. Ranaweera, H.M.A. Thilakarathna, M.T.D. Kulaweera

“…Introduction: A community vaccination programme is the best approach to combat the COVID-19 pandemic. Post-vaccine surveillance is important to identify…”
Get full text

Flow around Cylinders in Open Channels by Sadeque, M. A, Rajaratnam, N, Loewen, M. R

“…This paper presents the results of an experimental study of flow around cylindrical objects in an open channel. Cylindrical objects of equal diameter and four…”
Get full text

Hydraulics of simple habitat structures by Shamloo, H., Rajaratnam, N., Katopodis, C.

“…Habitat structures are built in rivers to provide feeding and resting areas for fish. At the present time, only rough guidelines are available for the design…”
Get full text

Closure to “Turbulent Jet Energy Dissipation at Vertical Drops” by Mohammad R. Chamani, N. Rajaratnam, and M. K. Beirami by Chamani, Mohammad R, Rajaratnam, N, Beirami, M. K

Get full text