Typical crack speeds in glass easily surpass a kilometer per second, and broken surface features may be well smaller than a millimeter, so the processes that generate these patterns have been largely ...

Please provide your email address to receive an email when new articles are posted on . There are 3 distinct fracture patterns that affect the base of the fifth metatarsal. Unfortunately, the ...

(Top to bottom) Surface crack patterns on three different worlds: Mars, Europa, and Earth that reveal how fractures form under vastly different environmental conditions. Penn geophysicist Douglas ...

Previous chapters have addressed fracture geometry, physical and geomechanical properties of single fractures, fracture detection, and the interpretation of hydraulic and tracer tests. All of these ...