Search Results - "Frimpong, S."

A stochastic simulation framework for truck and shovel selection and sizing in open pit mines by Dindarloo, S R, Osanloo, M, Frimpong, S

“…Material handling in open pit mining accounts for about 50% of production costs. The selection and deployment of efficient, safe, and economic loading and…”
Get full text

Micro- and Macroelemental Composition and Safety Evaluation of the Nutraceutical Moringa oleifera Leaves by Antwi, D. A., Awortwe, C., Frimpong-Manso, S., Asiedu-Gyekye, I. J., Nyarko, Alexander

“…Moringa oleifera is a multipurpose plant used in Ghana and most parts of Africa. Its high mineral, protein, and vitamins content has enabled its use as a…”
Get full text

Micro and Macro Element Composition of Kalanchoe integra Leaves: An Adjuvant Treatment for Hypertension in Ghana by Awan, M., Nyarko, Alexander Kwadwo, Magnus-Aryitey, G. T., Naadu, J. P., Asiedu-Gyekye, I. J., Frimpong-Manso, S., Boamah, D.

“…Two samples, water extract and blended whole leaves, of fresh Kalanchoe integra leaves (Crassulaceae), a traditional antihypertensive medicine used in Ghana,…”
Get full text

Dynamic Modeling of Hydraulic Shovel Excavators for Geomaterials by Frimpong, Samuel, Hu, Yafei, Inyang, Hilary

“…The hydraulic shovel excavator has found significant applications in surface mining, construction, and geotechnical operations due to its flexibility and…”
Get full text

Three dimensional modeling of the working linkage of load-haul-dump loader by Li, Y., Fang, M., Feng, M. L., Frimpong, S.

“…3-dimensional (3D) modeling approach of the working linkage of load-haul-dump (LHD) loader has been presented to implement 3D computer aided design (CAD) and…”
Get full text

HIV infection of women in African countries by Tabi, M. M., Frimpong, S.

“…Background: The increase in human immunodeficiency virus infection among women of childbearing age increases the potential risk for vertical transmission of…”
Get full text

Motivational factors influencing farming practices in northern Ghana by Mellon-Bedi, S., Descheemaeker, K., Hundie-Kotu, B., Frimpong, S., Groot, J.C.J.

“…•We analysed farmer preferences for Sustainable Intensification Practices (SIPs) in northern Ghana.•Factor analysis identified three factors of motivations and…”
Get full text

Seeking for knowledge. Computer-based patient record (CPR) (paperless patient record) by Frimpong, S

Get more information

Polycythemia vera megakaryocytes but not megakaryocytes from normal controls and patients with smokers polyglobuly spontaneously express IL-6 and IL-6R and secrete IL-6 by WICKENHAUSER, C, THIELE, J, LORENZEN, J, SCHMITZ, B, FRIMPONG, S, SCHRAMM, K, NEUMANN, I, ZANKOVICH, R, FISCHER, R

“…Polycythemia rubra vera (PV) represents a clonal hematological disorder defined by an abnormal expansion of erythroid precursors and megakaryopoiesis, in…”
Get full text

Effect of ambient temperature on stress, deformation and temperature of dump truck tire by Li, Y., Liu, W.Y., Frimpong, S.

“…► Dump truck tire model has been established employing the finite element method. ► The tire stress–strain relationship has been given by Mooney–Rivlin…”
Get full text

Hybrid simulation for oil-solids-water separation in oil sands production by Changirwa, R., Rockwell, M.C., Frimpong, S., Szymanski, J.

“…Separation of oil-sand-water mixtures is vital in oil sands production and processing. The co-existence of sand and oil in oily water systems can cause…”
Get full text

Optimisation of mine ventilation networks using the Lagrangian algorithm for equality constraints by Nyaaba, W., Frimpong, S., El-Nagdy, K.A.

“…This work presents a new method of mine ventilation network optimisation as standard non-linear programming problem and discusses the use of a novel…”
Get full text

Modelling open pit dynamics using discrete simulation by Askari-Nasab, H., Frimpong, S., Szymanski, J.

“…The objective in any mining operation is to exploit ore at the lowest possible cost with the prospect of maximizing profits. The planning of an open pit mine…”
Get full text

Numerical simulation of cable shovel resistive forces in oil sands excavation by Awuah-Offei, K., Frimpong, S.

“…The cable shovel is an important primary excavator in surface mining operations. The production function of this shovel becomes more critical in the Athabasca…”
Get full text

Intelligent Cable Shovel Excavation Modeling and Simulation by Frimpong, Samuel, Hu, Yafei

“…Cable shovel excavators are used for primary production of geomaterials in many surface mining operations. A major problem in excavation is the variability of…”
Get full text

Groundwater quality at Achiase and Wabiri in the Ejisu Juaben municipality of the Ashanti region in Ghana by B.M. Tiimub, S. Frimpong, R.A. Kuffour, A.B. Dwumfour, I. Monney, K. Obiri-Danso

“…Groundwater from one well and one borehole from Wabiri and Achiase in the Ejisu-Juaben community in Ashanti Region of Ghana was analyzed from January to…”
Get full text

Mechanics of cable shovel-formation interactions in surface mining excavations by Frimpong, Samuel, Hu, Yafei, Awuah-Offei, Kwame

“…The cable shovel excavator is used for primary production in many surface mining operations. A major problem in excavation is the variability of material…”
Get full text

Constrained moments simulation of healthcare capital acquisitions by Narsing, A., Frimpong, S., Whiting, J.

“…Summary form only as given. Two analytical techniques which evaluate capital acquisitions in healthcare are the method of generating system moments and Monte…”
Get full text

Oil sands slurry and waste recycling mechanics in a flexible pipeline system by Frimpong, Samuel, Szymanski, Jozef, Changirwa, R.M.M.

“…Slurry transportation is an economic haulage system in oil sands and coal mining operations characterized by long haulage distances and rugged terrain. In such…”
Get full text

Intelligent economic model for minerals and waste slurry treatment by Frimpong, Samuel, Changirwa, Robert, Szymanski, Jozef

“…In mineral process operations, vortex separators are used extensively for solid-liquid separation. Their performance depends on the particle separation size,…”
Get full text