A producing plant close to Hsinchu, Taiwan’s Silicon Valley, is amongst amenities worldwide boosting vitality effectivity with AI-enabled digital twins.
A digital mannequin may help streamline operations, maximizing throughput for its bodily counterpart, say engineers at Wistron, a worldwide designer and producer of computer systems and electronics techniques.
Within the first of a number of use instances, the corporate constructed a digital copy of a room the place NVIDIA DGX techniques bear thermal stress exams (pictured above). Early outcomes have been spectacular.
Making Sensible Simulations
Utilizing NVIDIA Modulus, a framework for constructing AI fashions that perceive the legal guidelines of physics, Wistron created digital twins that allow them precisely predict the airflow and temperature in check amenities that should stay between 27 and 32 levels C.
A simulation that will’ve taken almost 15 hours with conventional strategies on a CPU took simply 3.3 seconds on an NVIDIA GPU operating inference with an AI mannequin developed utilizing Modulus, a whopping 15,000x speedup.
The outcomes have been fed into instruments and purposes constructed by Wistron builders with NVIDIA Omniverse, a platform for creating 3D workflows and purposes primarily based on OpenUSD.

With their Omniverse-powered software program, Wistron created reasonable and immersive simulations that operators work together with through VR headsets. And because of the AI fashions they developed utilizing Modulus, the airflows within the simulation obey the legal guidelines of physics.
“Physics-informed fashions allow us to management the check course of and the room’s temperature remotely in close to actual time, saving time and vitality,” mentioned John Lu, a producing operations director at Wistron.
Particularly, Wistron mixed separate fashions for predicting air temperature and airflow to remove dangers of overheating within the check room. It additionally created a suggestion system to establish the perfect areas to check laptop baseboards.
The digital twin, linked to hundreds of networked sensors, enabled Wistron to extend the power’s general vitality effectivity as much as 10%. That quantities to utilizing as much as 121,600 kWh much less electrical energy a 12 months, lowering carbon emissions by a whopping 60,192 kilograms.
An Increasing Effort
At the moment, the group is increasing its AI mannequin to trace greater than 100 variables in an area that holds 50 laptop racks. The workforce can also be simulating all of the mechanical particulars of the servers and testers.
“The ultimate mannequin will assist us optimize check scheduling in addition to the vitality effectivity of the amenities’ air con system,” mentioned Derek Lai, a Wistron technical supervisor with experience in physics-informed neural networks.
Trying forward, “The instruments and purposes we’re constructing with Omniverse assist us enhance the structure of our DGX factories to offer the perfect throughput, additional bettering effectivity,” mentioned Liu.
Effectively Producing Power
Half a world away, Siemens Power is demonstrating the facility of digital industrialization utilizing Modulus and Omniverse.
The Munich-based firm, whose expertise generates one-sixth of the world’s electrical energy, achieved a ten,000x speedup simulating a heat-recovery steam generator utilizing a physics-informed AI mannequin (see video under).
Utilizing a digital twin to detect corrosion early on, these large techniques can scale back downtime by 70%, doubtlessly saving the business $1.7 billion yearly in comparison with an ordinary simulation that took half a month.
“The diminished computational time permits us to develop energy-efficient digital twins for a sustainable, dependable and inexpensive vitality ecosystem,” mentioned Georg Rollmann, head of superior analytics and AI at Siemens Power.
Digital Twins Drive Science and Trade
Automotive firms are making use of the expertise to the design of recent vehicles and manufacturing vegetation. Scientists are utilizing it in fields as numerous as astrophysics, genomics and climate forecasting. It’s even getting used to create a digital twin of Earth to grasp and mitigate the impacts of local weather change.
Yearly, physics simulations, sometimes run on supercomputer-class techniques, devour an estimated 200 billion CPU core hours and 4 terawatt hours of vitality. Physics-informed AI is accelerating these advanced workflows 200x on common, saving time, price and vitality.
For extra insights, hearken to a discuss from GTC describing Wistron’s work and a panel about industries utilizing generative AI.
Be taught extra in regards to the influence accelerated computing is having on sustainability.


