George Chen

1 week ago | opg.optica.org | Luping Wu |Yuji Wang |George Chen |Rui Liu

An all-fiber focused perfect vortex beam (PVB) generator is reported and fabricated by using 3D printing technology. The generator is constructed by integrating a designed spiral axicon zone plate (SAZP) on the fiber-end facet. The ring diameters of the generated beams are independent of the topological charges and positively correlated with the wave vectors in the transverse direction. By controlling the axicon angle, the ring diameter can be freely adjusted.

3 weeks ago | blog.3ds.com | George Chen

March 27, 2025Back to Basics: 3D Printing vs. Additive ManufacturingAre you new to the manufacturing, operations or supply chain sector? A recent hire or student? Or maybe you’re someone who simply wants a refresh on the basics of the industry. If so, then you’ll want to read DELMIA’s new blog series, amply titled, “Back to Basics.” The series focuses on a myriad of topics, answering the most basic of questions. Check it out!George Chen

1 month ago | georgechen.substack.com | George Chen

When C.C. Wei, chief executive for Taiwan Semiconductor Manufacturing Co (TSMC), stood alongside President Donald Trump at the White House on March 3 to announce a USD 100 billion investment to produce advanced chips on U.S. soil, government officials in both Beijing and Taipei were seemingly caught off guard. TSMC’s investment pledge, the largest yet by a foreign chipmaker in the United States, is driven by geopolitics.

2 months ago | georgechen.substack.com | George Chen

Ahead of Lunar New Year celebrations, international observers were stunned by the release of Chinese artificial intelligence (AI) startup DeepSeek’s new AI model “R1.” The so-called "DeepSeek effect" rocked markets, bolstering the reputation of China’s AI industry and amplifying nationalist anxieties regarding U.S.-China AI-related competition.

Oct 28, 2024 | plasticsbusinessmag.com | George Chen

By George Chen, senior offer marketing and business development manager, DELMIAThe impact of AI’s capability is profound. It simplifies the programming process by providing informed recommendations, which helps less experienced users make better decisions and reduces the likelihood of errors. George Chen, Senior Offer Marketing and Business Development Manager at DELMIA, takes a closer look at how machining operations can be optimised and streamlined with the use of AI.