Google teases 'exciting' Android XR updates about glasses, headsets next week #AR/#XR smart glasses.
The vOICe for An…
Alt5 Sigma accumulated $1.5 billion of World Liberty Financial cryptocurrency in August as part of a circular deal that routed more than an estimated $500 million to an entity affiliated with President Donald Trump
Public companies, like Alt5 Sigma, must notify the SEC within four business days when their independent accountant resigns, and their accountant must reviewany interim financial statements included in a quarterly report.
Alt5 Sigma told the SEC on Black Friday its indep…
Declared extinct in 2025: A look back at some of the species we lost https://news.mongabay.com/short-article/2025/12/declared-extinct-in-2025-a-look-back-at-some-of-the-species-weve-lost/
So here’s a little JavaScript initialisation order quiz.
Take the following code:
```js
class A {
constructor (parameters = {}) {
Object.assign(this, parameters)
}
}
class B extends A {
foo
constructor (parameters) {
super(parameters)
this.foo ??= ‘no’
}
}
const b1 = new B()
const b2 = new B({ foo: ‘ok’ })
console.info(`${b1.foo}, ${b2.foo}`)
```
What output would you s…
Large eddy simulation of turbulent swirl-stabilized flames using the front propagation formulation: impact of the resolved flame thickness
Ruochen Guo, Yunde Su, Yuewen Jiang
https://arxiv.org/abs/2602.21940 https://arxiv.org/pdf/2602.21940 https://arxiv.org/html/2602.21940
arXiv:2602.21940v1 Announce Type: new
Abstract: This work extends the front propagation formulation (FPF) combustion model to large eddy simulation (LES) of swirl-stabilized turbulent premixed flames and investigates the effects of resolved flame thickness on the predicted flame dynamics. The FPF method is designed to mitigate the spurious propagation of under-resolved flames while preserving the reaction characteristics of filtered flame fronts. In this study, the model is extended to account for non-adiabatic effects and is coupled with an improved sub-filter flame speed estimation that resolves the inconsistency arising from heat-release effects on local sub-filter turbulence. The performance of the extended FPF method is validated by LES of the TECFLAM swirl-stabilized burner, where the results agree well with experimental measurements. The simulations reveal that the stretching of vortical structures in the outer shear layer leads to the formation of trapped flame pockets, which are identified as the physical mechanism responsible for the secondary temperature peaks observed in the experiment. The prediction of this phenomenon is shown to be strongly dependent on the resolved flame thickness, when the filter size is used for modeling sub-filter flame wrinklings. Without proper modeling of the chemical steepening effects, the thickness of the resolved flame brush is over-predicted, causing the flame consumption rate to be under-estimated. Consequently, the flame brush detaches from the outer shear layer, resulting in a failure to capture the flame pockets and the associated secondary temperature peaks.
toXiv_bot_toot
Filing: Paramount extends the deadline for WBD shareholders to vote on its $30-per-share offer to February 20 (Dade Hayes/Deadline)
https://deadline.com/2026/01/paramount-extends-deadline-warner-bros-discovery-netflix-1236692082/
Chilean president declares state of catastrophe as wildfires kill at least 15. Fires blaze through 8,500 hectares, forcing 50,000 people to evacuate as firefighters struggle to extinguish flames in scorching heat: temperatures up to 38°C (100F)
https://www.thegu…
Urban Demons VII 👻
城市鬼魂 VII 👻
📷 Zeiss IKON Super Ikonta 533/16
🎞️ Ilford HP5 400 Plus, expired 1993
If you like my work, buy me a coffee from PayPal https://www.paypal.com/paypalme/ydcdingsite
If you're on your way out or into CCH right now, it's a good day to train your Tux-step.
Walk like a penguin to prevent slipping on the ice! 🐧
Wenn du auf dem Weg aus oder ins CCH bist, ist heute ein guter Tag denen Tux-Gang zu üben.
Watschel wie ein Pinguin um Ausrutschen zu vermeiden! 🐧
#blackice