Zobrazeno 1 - 10
of 33
pro vyhledávání: '"W. A. van Niekerk"'
Publikováno v:
2019 Southern African Universities Power Engineering Conference/Robotics and Mechatronics/Pattern Recognition Association of South Africa (SAUPEC/RobMech/PRASA).
The need exists for a benchmark multi-domain practical system that could emulate typical process faults for the purposes of condition monitoring. A proposition was made to develop a heated two-tank system, due to its multi-domain nature i.e. thermal-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f623a1d0956de85929c89d27ed028326
https://doi.org/10.1109/robomech.2019.8704750
https://doi.org/10.1109/robomech.2019.8704750
Autor:
W. F. van Niekerk
Publikováno v:
Journal of Energy in Southern Africa, Vol 17, Iss 3, Pp 58-64 (2017)
Since the 1960’s several unsuccessful attempts were made to reduce air pollution in South African townships. These efforts targeted coal fires and included devolatalised coal, low-smoke stoves and electrification. All these efforts were more or les
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fb55bcb9e32efa9a9bf10adaac3a1f6
https://doi.org/10.17159/2413-3051/2006/v17i3a3289
https://doi.org/10.17159/2413-3051/2006/v17i3a3289
Autor:
W. P. van Niekerk, I. Truter
Publikováno v:
International Journal of Pharmacy Practice. 9:37-43
Background The work scope of retail pharmacists in South Africa has changed considerably over the past few decades. A retail strategy is needed to adapt to these changes and challenges. One of the controllable variables of a retail strategy is store
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25ee8784e84aa921baffcc3e3087322c
https://doi.org/10.1111/j.2042-7174.2001.tb01027.x
https://doi.org/10.1111/j.2042-7174.2001.tb01027.x
Autor:
M. Hilgarth, Raymond H. Kaufman, Ralph M. Richart, M. Robinowitz, W. A. van Niekerk, C. J. Dunton, S. Nozawa, Laurie J. Mango, H. Kato
Publikováno v:
Acta Cytologica. 42:33-49
ISSUES The colposcope was developed in 1925 and is well established in clinical gynecologic practice for defining and delineating cytologically detected lesions mainly of the cervix but also the vagina and vulva. Additionally, various endoscopic proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d147b0ad1e9ab0c47de44d803c4e63c9
https://doi.org/10.1159/000331533
https://doi.org/10.1159/000331533
Autor:
W. H. Van Niekerk, R. J. Dippenaar
Publikováno v:
ISIJ International. 33:59-65
Sulphur distribution ratios have been determined between carbon-saturated iron and Na2O-SiO2, Na2O-SiO2-CaO and Na2O-SiO2-CaO-CaF2 slags at 1350°C. The experiments were performed in graphite crucibles under a carbon monoxide atmosphere. Sulphide cap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4dcb15e1487dcc7607e059bb06d49a1
https://doi.org/10.2355/isijinternational.33.59
https://doi.org/10.2355/isijinternational.33.59
Autor:
R. J. Dippenaar, W. H. Van Niekerk
Publikováno v:
Metallurgical Transactions B. 23:395-397
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ac78b7597b385d578de4c0822429d9a
https://doi.org/10.1007/bf02656294
https://doi.org/10.1007/bf02656294
Autor:
W. P. van Niekerk
Publikováno v:
South African Journal of Business Management, Vol 4, Iss 1 (1973)
In this article the neccesity for increased efficiency and productivily in order to attain maximum profitability is discussed.
Externí odkaz:
https://doaj.org/article/263fd6e4f4514374a9ae589d08a0f68c
Autor:
W A, van Niekerk, C J, Dunton, R M, Richart, M, Hilgarth, H, Kato, R H, Kaufman, L J, Mango, S, Nozawa, M, Robinowitz
Publikováno v:
Acta cytologica. 42(1)
The colposcope was developed in 1925 and is well established in clinical gynecologic practice for defining and delineating cytologically detected lesions mainly of the cervix but also the vagina and vulva. Additionally, various endoscopic procedures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f2b27d052040679d98e9bed66ae6feb7
https://pubmed.ncbi.nlm.nih.gov/9479322
https://pubmed.ncbi.nlm.nih.gov/9479322
Autor:
W H, Van Niekerk, S W, Petrick
Publikováno v:
Journal of the South African Veterinary Association. 61(3)
An extracapsular lentectomy was performed on an adult black-shouldered kite (Elanus caeruleus) presented with a history of head trauma resulting in a unilateral cataract and ventro-medial synechia of the right eye. One week post-operatively, the eye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::81380804a0475872d6c9e941ebde7706
https://pubmed.ncbi.nlm.nih.gov/2286999
https://pubmed.ncbi.nlm.nih.gov/2286999