Works by Combrinck, L.

Results: 27

A strategic independent VLBI network for Europe to accurately determine Earth Orientation Parameters needed for precision positioning and navigation on Earth and in space.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 109, doi. 10.2113/gssajg.119.1.109

By:

de Witt, A.;
Combrinck, W. L.;
Dale, D.

Publication type:

Article

Design of the timing system for the new Lunar Laser Ranger proposed for the Matjiesfontein Space Geodetic Observatory in the Great Karoo, South Africa: preliminary results.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 91, doi. 10.2113/gssajg.119.1.91

By:

Munghemezulu, C.;
Combrinck, W. L.;
Botai, J. O.;
Botha, R. C.

Publication type:

Article

A proposed mathematical model of thermal variations on the HartRAO Lunar Laser Ranging telescope for enhanced test of Earth-Moon system dynamics.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 83, doi. 10.2113/gssajg.119.1.83

By:

Tsela, P. L.;
Ngcobo, B. L.;
Combrinck, W. L.;
Botha, R. C.

Publication type:

Article

Multi-fractal analysis of the earth oblateness and Length-Of-Day fluctuations.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 125, doi. 10.2113/gssajg.119.1.125

By:

Botai, M. C.;
Combrinck, W. L.;
Botai, J. O.

Publication type:

Article

Design of a web-based GNSS data management system at HartRAO: preliminary results.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 117, doi. 10.2113/gssajg.119.1.117

By:

Mashaba, Z. O.;
Combrinck, W. L.;
Botai, J. O.;
Munghemezulu, C.;
Botha, R. C.

Publication type:

Article

Optical configuration and optical tests of the HartRAO Lunar Laser Ranger.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 99, doi. 10.2113/gssajg.119.1.99

By:

Nkosi, N.;
Combrinck, W. L.;
Akombelwa, M.

Publication type:

Article

Variable link equation parameters and expected photon returns for the HartRAO Lunar Laser Ranger - Improving our understanding of the Earth-Moon system.

Published in:

South African Journal of Geology, 2016, v. 119, n. 1, p. 77, doi. 10.2113/gssajg.119.1.77

By:

Ndlovu, S. C.;
Combrinck, W. L.;
Akombelwa, M.;
Chetty, N.

Publication type:

Article

SITE CHARACTERISATION: ASTRONOMICAL SEEING FROM A TURBULENCE-RESOLVING MODEL.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 581, doi. 10.2113/gssajg.114.3-4.581

By:

Nickola, M.;
Rotha, R. C.;
Esau, I.;
Djolov, G. D.;
Combrinck, W. L.

Publication type:

Article

HIGH-PRECISION STEERING AND POINTING CONTROL OF A LUNAR/SATELLITE LASER RANGING TELESCOPE.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 577, doi. 10.2113/gssajg.114.3-4.577

By:

Nickola, G. L.;
Combrinck, L.

Publication type:

Article

FOUNDATION REQUIREMENTS FOR A LUNAR LASER RANGER FACILITY AT MATJIESFONTEIN, SOUTH AFRICA.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 573, doi. 10.2113/gssajg.114.3-4.573

By:

Croukamp, L.;
Rossouw, J. J.;
Fourie, C. J. S.;
Combrinck, L.

Publication type:

Article

GEOTECHNICAL INVESTIGATION FOR THE CONSTRUCTION OF A VAULT IN A ROCKFACE FOR THE PLACEMENT OF A GRAVIMETER AND A LONG PERIOD SEISMOGRAPH AT MATJIESFONTEIN, SOUTH AFRICA.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 561, doi. 10.2113/gssajg.114.3-4.561

By:

Croukamp, L.;
Rossouw, J. J.;
Fourie, C. J. S.;
Combrinck, L.

Publication type:

Article

INFERENCES OF α-STABLE DISTRIBUTION OF THE UNDERLYING NOISE COMPONENTS IN GEODETIC DATA.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 541, doi. 10.2113/gssajg.114.3-4.541

By:

Botai, O. J.;
Combrinck, L.;
Sivakumar, V.

Publication type:

Article

TESTING THE GENERAL RELATIVITY THEORY THROUGH THE ESTIMATION OF PPN PARAMETERS γ AND β USING SATELLITE LASER RANGING DATA.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 549, doi. 10.2113/gssajg.114.3-4.549

By:

Combrinck, L.

Publication type:

Article

INVESTIGATING THE ACCURACY OF GRAVITY FIELD MODELS USING SATELLITE LASER RANGING DATA.

Published in:

South African Journal of Geology, 2011, v. 114, n. 3/4, p. 535, doi. 10.2113/gssajg.114.3-4.535

By:

Botai, M. C.;
Combrinck, L.

Publication type:

Article

Comparison of ionospheric Total Electron Content derived from collocated GNSS receivers over HartRAO during solar X-ray flares.

Published in:

South African Journal of Geology, 2007, v. 110, n. 2/3, p. 219, doi. 10.2113/gssajg.110.2-3.219

By:

Moeketsi, D. M.;
Combrinck, W. L.;
McKinnell, L. A.;
Combrink, A. Z. A.

Publication type:

Article

Report on preliminary geotechnical and tropospheric site investigation for a proposed space geodetic observatory near Matjiesfontein in the Great Karoo.

Published in:

South African Journal of Geology, 2007, v. 110, n. 2/3, p. 225, doi. 10.2113/gssajg.110.2-3.225

By:

Combrinck, L.;
Fourie, C. J. S.;
Croukamp, L.;
Saunders, I.

Publication type:

Article

A note on the non-inertial similarity solution for von Kármán swirling flow.

Published in:

Modern Physics Letters B, 2021, v. 35, n. 1, p. N.PAG, doi. 10.1142/S0217984921500305

By:

Combrinck, Madeleine L.

Publication type:

Article

Simulating Turbulent Air Flow Past a Hemispherical Body.

Published in:

R&D Journal, 2021, v. 37, p. 89, doi. 10.17159/2309-8988/2021/v37a10

By:

Meas, M. R.;
Bruwer, J. F.;
Combrinck, M. L.;
Harms, T. M.

Publication type:

Article

A case study of the application of GPS to lunar laser ranging timing systems.

Published in:

Journal of Applied Geodesy, 2018, v. 12, n. 4, p. 279, doi. 10.1515/jag-2018-0006

By:

Munghemezulu, C.;
Combrinck, L.;
Botai, O. J.

Publication type:

Article

Comparison of Site Velocities Derived from Collocated GPS, VLBI and SLR Techniques at The Hartebeesthoek Radio Astronomy Observatory (Comparison of Site Velocities).

Published in:

Journal of Geodetic Science, 2014, v. 4, n. 1, p. -1, doi. 10.2478/jogs-2014-0002

By:

Munghemezulu, C.;
Combrinck, L.;
Mayer, D.;
Botai, O.J.

Publication type:

Article

Computational investigating the combination of finned heat sink and phase change material as a cooling technology for a solar panel to be applied in arid areas.

Published in:

International Journal of Energy & Environment, 2019, v. 10, n. 5, p. 237

By:

Elamaireh, Ahmad;
Goraniya, Jaydeep;
Combrinck, Madeleine L.

Publication type:

Article

Very long baseline interferometry antenna axis offset and intersection determination using GPS.

Published in:

Journal of Geophysical Research. Solid Earth, 1997, v. 102, n. B11, p. 24741, doi. 10.1029/97JB02081

By:

Combrinck, W. L.;
Merry, C. L.

Publication type:

Article

Velocity tracking of shaped charge wire formation and propagation toward the target.

Published in:

Journal of Energetic Materials, 2024, v. 42, n. 3, p. 362, doi. 10.1080/07370652.2022.2079772

By:

Combrinck, Madeleine L;
Gadal, Thibault;
Hargreaves, Alistair;
Martin, James E

Publication type:

Article

Wind and seed: a conceptual model of shape-formation in the cushion plant Azorella Selago.

Published in:

Plant & Soil, 2020, v. 455, n. 1/2, p. 339, doi. 10.1007/s11104-020-04665-3

By:

Combrinck, Madeleine L.;
Harms, Thomas M.;
McGeoch, Melodie A.;
Schoombie, Janine;
le Roux, Peter Christiaan

Publication type:

Article

Thermal analysis of the LLR optical telescope tube assembly based in Hartebeesthoek Radio Astronomy Observatory.

Published in:

Acta Geodaetica et Geophysica, 2016, v. 51, n. 3, p. 393, doi. 10.1007/s40328-015-0132-6

By:

Tsela, P.;
Combrinck, L.;
Botha, R.;
Ngcobo, B.

Publication type:

Article

Investigating the effect of tide parameterization and gravity field models on SLR solutions.

Published in:

Acta Geodaetica et Geophysica, 2014, v. 49, n. 4, p. 503, doi. 10.1007/s40328-014-0070-8

By:

Botai, C.;
Combrinck, L.;
Botai, J.

Publication type:

Article

Importance of the Hartebeesthoek Radio Astronomy Observatory for the VLBI network.

Published in:

Acta Geodaetica et Geophysica, 2014, v. 49, n. 3, p. 313, doi. 10.1007/s40328-014-0063-7

By:

Mayer, D.;
Böhm, J.;
Combrinck, L.;
Botai, J.;
Böhm, S.

Publication type:

Article