Tag Archives: Back

Waterjetting 29e – Back and Forth again

When the International Symposia on Waterjet Cutting (ISJCT) began (back in 1972) the uses of the tool were severely limited, both by the pressures available to customers, and by the limited knowledge of the capabilities of the system. Skip forward four decades and while the various tools available have widely broadened (the maximum pressure we […]

South Africa: Coal, Nuclear and Gas Lobbies Hold Back Progress Made On Carbon Policy

South Africa has made good progress on climate policy, but that could be held up by a new emerging political economy in the country that can only be described as “more coal, more nuclear, and more gas”, said Saliem Fakir of the WWF . Sadly for South Africans, while there is an understanding of the […]

Waterjetting 27e – Borehole Back Pressure Effects

1.boreholepressureeffects

In the earlier posts on this chapter of waterjet technology I have dealt with the changes in cutting performance when a waterjet stream cuts in to material that is either under pressure, or contains internal stresses that may not be obvious at first glance. In this post I will focus, instead, on the changes in […]

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