Tag Archive: CLEX

Climate extremes explain 18%-43% of global crop yield variations

May 2, 2019 1:24 pm Published by Comments Off on Climate extremes explain 18%-43% of global crop yield variations

CLEX researchers and colleagues from Australia, Germany and the US have quantified the effect of climate extremes, such as droughts or heatwaves, on the yield variability of staple crops around the world. Overall, year-to-year changes in climate factors during the growing season of maize, rice, soy and spring wheat accounted for 20%-49% of yield fluctuations, according to research published in Environmental Research Letters.

Seminar: Energetic constraints on climate model errors in precipitation

April 29, 2019 11:12 am Published by Leave your thoughts

Prof Christian Jakob (Monash University). Climate models have significant errors in precipitation globally, but in particular in the tropics. Most models overestimate annual mean tropical precipitation, with the largest errors occurring over the warm tropical oceans of the Western Pacific, Indian Ocean and Atlantic. In addition to the mean errors, there are significant shortcomings in the rainfall variability in space and time. Given its immediate impact on tropical rainfall, most of the errors are usually attributed to shortcomings in the... View Article

PhD Opportunity: Unravelling the representation of realistic urban neighbourhoods in large scale climate modelling

April 29, 2019 10:22 am Published by Comments Off on PhD Opportunity: Unravelling the representation of realistic urban neighbourhoods in large scale climate modelling

This project will apply state-of-the-art computational fluid dynamics (CFD) simulations of microscale urban flow such as large eddy simulations to develop a 1-D (multi-layer) model of turbulent flow with detailed parameterisation regarding the role of geometry; surface heating and material; and vegetation.

CLEX Student induction

April 1, 2019 12:34 pm Published by Leave your thoughts

This induction is for new CLEX students and postdocs. If you have joined the Centre since the last induction (September 2018) you should join this meeting. If you joined prior to September 2018 and missed that induction, please join this one. The objective of the meeting is to introduce you all to the Centre, and the support and opportunities available via our Researcher Development program. Videoconference rooms have been booked at each node, please talk to your friendly admin guru... View Article

Research brief: Do wet soils affect rainfall?

March 8, 2019 9:27 am Published by Comments Off on Research brief: Do wet soils affect rainfall?

How wet the soil is before a storm can determine the amount of rain that falls. This research also produced some interesting findings for rainfall in Australia.