News
Authentication of Historical Seals with Three Dimensional Technology
6+ hour, 33+ min ago (134+ words) Foro3 D Political Implications of the Authentic Seal " The authenticity of a seal not only preserves history but defines the legitimacy of power. A royal decree with a forged seal can trigger diplomatic crises or invalidate territorial rights. 3 D technology acts…...
Fatigue in composites: 3 D simulation of fracture in carbon frames
5+ hour, 20+ min ago (265+ words) Foro3 D The recent breakage of a carbon fiber bicycle structure has reopened the debate on the reliability of composite materials under cyclic loads. Unlike metals, carbon fiber does not show visible plastic deformation before failure. This makes fatigue simulation an…...
Recyclable Japanese resin: print, melt, and start over
1+ day, 7+ hour ago (226+ words) Foro3 D A team of Japanese researchers has developed a 3 D printing resin that can be melted and reused more than ten times without needing additional chemicals. The key lies in its dual behavior: it hardens with blue light and returns…...
3 D scanning to locate cloning devices in ATMs
5+ hour, 37+ min ago (109+ words) Foro3 D Forensic documentation using point clouds " Virtual reconstruction as irrefutable evidence " The final three-dimensional model not only serves for technical analysis but also becomes a key piece during the judicial process. Jurors can virtually navigate the recreated scene, observing from…...
3 D cloning of anti-counterfeiting measures: the new pharmaceutical challenge
6+ hour, 16+ min ago (325+ words) Foro3 D The recent news about the cloning of an anti-counterfeiting measure on a pharmaceutical package has brought a crucial debate about intellectual property to the table. 3 D scanning and printing technology allows for the replication of security elements such as…...
3 D Simulation of Fatigue Wear in Breaching Tools
3+ hour, 16+ min ago (254+ words) Foro3 D The forced entry of structures or locks subjects tools to extreme load cycles and plastic deformation. This article analyzes, through 3 D numerical simulation, the fatigue process that leads to the failure of tools such as crowbars and punches. Accumulated…...
The trace of milling: 3 D scanning against ghost guns
5+ hour, 46+ min ago (200+ words) Foro3 D The manufacture of homemade weapons, known as ghost guns, leaves behind a map of microscopic evidence. When a block of metal is machined in a workshop, cutting bits generate unique striations and patterns on the surface. The milling trace…...
Sports Utensil Authentication through Digital Forensics
6+ hour, 31+ min ago (367+ words) Foro3 D The detection of illegal sports equipment has found an unexpected ally in deepfake auditing. Forensic techniques originally designed to identify AI-generated faces are now being applied to verify the authenticity of physical objects in competitions. Analyzing inconsistencies in lighting,…...
3 D Simulation of Bacteriological Container Crushing in Catastrophes
35+ min ago (293+ words) Foro3 D The manipulation of biological agents in high-containment laboratories carries an inherent risk: the accidental rupture of the primary container. In the field of disaster analysis, studying the crushing of a bacteriological container is crucial for understanding the kinetics of…...
Cosmic Dust: The Invisible Threat to Space Optics
1+ hour, 45+ min ago (303+ words) Foro3 D Outer space is not a perfect vacuum. Between planets and stars, a cloud of microscopic particles known as cosmic dust floats. For the optical equipment of telescopes and satellites, these specks are a silent but devastating threat. Traveling at…...