From jet engines to personalised surgical tools

The Monash scientists who led the creation of the world’s first 3D-printed jet engine in 2015 are now improving the design and cost of manufacturing medical implants, surgical tools, aerospace components, and more.

They’ve been working with surgeons to design tools for specific operations, to replace ‘one-size-fits-all’ tools currently available.

Continue reading From jet engines to personalised surgical tools

Renewable fuels turn over a new artificial leaf

‘Artificial leaves’ are bringing us one step closer to cheap, renewable and commercially-viable fuels that could power your car, house or whole community, thanks to researchers at Monash University.

Professor Doug MacFarlane and his team at the ARC Centre of Excellence for Electromaterials Science are using sun, water and CO2 to produce hydrogen and methanol fuels.

Their artificial photosynthesis takes its inspiration from the way plants convert sunlight into energy, and then recreates it in an industrial setting.

Continue reading Renewable fuels turn over a new artificial leaf

Making efficient ports to keep cities connected

Port cities can be lively, vibrant hives of activity—the hub of a nation’s economic health— if they’re planned well.

Indonesia’s busiest port, Tanjung Priok, has roughly two and a half times the container traffic as the Port of Melbourne. But it also has a reputation as one of the least efficient ports in Asia.

Indonesian President Joko Widodo has recognised the need to transform the nation’s ports and plans to develop 24 new ports by 2019. One recently established, state-of- the-art port is Teluk Lamong in Surabaya.

Continue reading Making efficient ports to keep cities connected

Making waves in a wind tunnel

We know the Southern Ocean plays a big role in our climate, but there’s much to learn about how and where clouds form over the sea, how they influence global temperatures, and how the wind affects cloud formation and how much carbon dioxide our oceans can absorb.

A wave pool in a wind tunnel: Professor Jason Monty’s work on air-sea interaction will inform climate models and more. Credit: Joe Vittorio
A wave pool in a wind tunnel: Professor Jason Monty’s work on air-sea interaction will inform climate models and more.
Credit: Joe Vittorio

Now a 60m ‘wave pool in a wind tunnel’ built by Associate Professor Jason Monty is allowing researchers from The University of Melbourne, Swinburne, and Monash University to find out.

“We know that small eddies at the surface of the ocean affect how evaporation occurs and gasses are exchanged, but this turbulence is not included in climate models, as no one has been able to measure it,” Jason says.

Continue reading Making waves in a wind tunnel

Head to tail: the molecules that tell you how to grow a backbone

Growing the right number of vertebrae in the right places is an important job – and scientists have found the molecules that act like ‘theatre directors’ for vertebrae genes in mice: telling them how much or how little to express themselves.

Edwina and her team were able to visualise the formation of the skeleton, using stains for bone (red) and cartilage (blue). Credit: Edwina McGlinn
Edwina and her team were able to visualise the formation of the skeleton, using stains for bone (red) and cartilage (blue). Credit: Edwina McGlinn

The finding may give insight into how the body-shapes of different species of animals evolved, since the molecules under scrutiny are present in a wide range of animals – ranging from fish to snakes to humans.

Continue reading Head to tail: the molecules that tell you how to grow a backbone

Indonesian and Australian scientists test new TB vaccine targets

Better vaccines are needed for the global fight against tuberculosis (TB). The Global Fund reports an estimated nine million new cases globally per year of TB, which is second only to AIDS as the world’s most deadly infectious disease.

Indonesia had more than 320,000 reported cases in 2014 according to the World Health Organization, while Australia’s reported cases were just over 1,000. But the rise of drug-resistant TB poses a threat to all countries.

Continue reading Indonesian and Australian scientists test new TB vaccine targets

Making blood on demand

‘Buddy’ cells that trigger blood stem cells to fully-develop have been discovered by a team of Australian scientists. The finding, in zebrafish, may hold the key to creating blood on demand in the lab.

Everyday medical procedures can require litres of donated blood; and blood stem cells – which can turn into any one of the different types of blood cell – are often used in treatments for leukaemia, lymphoma, and other blood cancers.

Continue reading Making blood on demand

Can sunshine help prevent pneumonia?

The possibility of a link between vitamin D deficiency and pneumonia is being investigated in two studies by Indonesian and Australian scientists in Indonesia.

They’re tracking the incidence and severity in early childhood of respiratory tract infections, including the common cold, asthma, pneumonia, and bronchiolitis, in hospitals and the community, in the hope of providing more information for treatment and management for respiratory diseases.

A post-delivery mother with a midwife, after cord blood has been collected
A mother and her newborn with a midwife, after cord blood has been collected. Credit: Mr Noor Qodri H

Pneumonia is the number one killer of children under five in the country, and around six million young Indonesians suffer from it each year, according to a 2008 study. This collaboration is going to update those 2008 figures, and hopefully lower them – while trying to find the causes of it and other respiratory tract infections. Continue reading Can sunshine help prevent pneumonia?

Press print for more body parts

“You can’t teach anatomy without bodies. Or at least you couldn’t until now,” says Monash University’s Paul McMenamin.

He and his colleagues are printing 3D plastic body parts of unprecedented detail and accuracy that have the potential to revolutionise anatomy teaching.

The printed parts will hold up to repeated handling and close study. Credit: Centre for Human Anatomy Education
The printed parts will hold up to repeated handling and close study. Credit: Centre for Human Anatomy Education

Anatomy students need a high degree of familiarity with the intricate details of the human body. That ideally comes with repeated handling and hands-on study. But students are often reluctant to touch a cadaver any more than necessary.

Removing the emotional, ethical and physical restrictions to close handling and repeated study improves the students’ familiarity with the human body. Another advantage of the printing is the expertly applied false colouring picking out intricate nerves, veins, arteries and ligaments that are much harder to identify in preserved cadavers.

Continue reading Press print for more body parts