This map shows the geographic impact of W.E. Stumpf's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by W.E. Stumpf with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites W.E. Stumpf more than expected).
This network shows the impact of papers produced by W.E. Stumpf. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by W.E. Stumpf. The network helps show where W.E. Stumpf may publish in the future.
Co-authorship network of co-authors of W.E. Stumpf
This figure shows the co-authorship network connecting the top 25 collaborators of W.E. Stumpf.
A scholar is included among the top collaborators of W.E. Stumpf based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with W.E. Stumpf. W.E. Stumpf is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Siyasiya, Charles W., et al.. (2013). Effect of dual phase microstructure on the toughness of a Cr-Mo low-alloy plate steel. Journal of the Southern African Institute of Mining and Metallurgy. 113(2). 109–113.
7.
Siyasiya, Charles W., et al.. (2013). Effect of cold reduction and annealing temperature on texture evolution of AISI 441 ferritic stainless steel. Journal of the Southern African Institute of Mining and Metallurgy. 113(2). 115–120.6 indexed citations
8.
Siyasiya, Charles W., et al.. (2013). Effect of hot rolling conditions on ridging in 16wt% Cr ferritic stainless steel sheet. Journal of the Southern African Institute of Mining and Metallurgy. 113(2). 91–96.1 indexed citations
9.
Stumpf, W.E., et al.. (2013). The role of alloying elements in bainitic rail steels. Journal of the Southern African Institute of Mining and Metallurgy. 113(2). 67–72.4 indexed citations
10.
Stumpf, W.E., et al.. (2013). Alpha case formation mechanism in Ti-6Al-4V alloy investment castings using YFSZ shell moulds. UpSpace Institutional Repository (University of Pretoria). 113(4). 357–361.9 indexed citations
11.
Stumpf, W.E., et al.. (2012). On the development of bainitic alloys for railway wheel applications. UpSpace Institutional Repository (University of Pretoria). 112. 539–544.3 indexed citations
Stumpf, W.E.. (2003). Grain size modelling of a low carbon strip steel during hot rolling in a Compact Strip Production (CSP) plant using the Hot Charge Route. Journal of the Southern African Institute of Mining and Metallurgy. 103(10). 617–631.7 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.