. . . . "the characteristic size of individual crystalline domains in a polycrystalline material." . . . "Grain size" . "grain size of material" . . . . "Christos Vasileiou" . "2026-01-27T10:39:27.651Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "DnQELt9ZKg4Q0vp5CFp125FKqSrSXdzca2fXhHDRMwreq//2n6iS/f8qPUtDIO5QyTslBi37FRcRDzjM0qCnqg1OYD07P2dx2QwxnngDuMHXSEiifB5FEaxQ99es7F/5wczW0gMOgLD49uukz5e+2Q3oq1asY/xStCARNiDNzNhqXZqZ7DIc8piu/gQxRFBYqnazpWW3GoaLg1d3/KtEkR8/jQ5XD+vW+wnMsOQNcIza3iPGP6w/ZR3j4PrcOVb3cu/3BDGHZd+wpM2+r4gt9HWTMsGvB4DTJMnPVcQFUf4iLYRoN1hlmU/HPpuYFSjEDXW44r6eEn7970K8HPnlQg==" . . .