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Showing 1 to 2 of 2 for “"DRILLING EFFECT"”.
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ΜΕΤΡΗΣΗ ΤΩΝ ΑΝΑΠΤΥΣΣΟΜΕΝΩΝ ΘΕΡΜΟΚΡΑΣΙΩΝ ΚΑΤΑ ΤΗΝ ΟΣΤΙΚΗ ΔΙΑΤΡΗΣΗ ΜΕ ΤΑ ΣΥΝΗΘΗ ΧΕΙΡΟΥΡΓΙΚΑ ΟΡΘΟΠΕΔΙΚΑ ΕΡΓΑΛΕΙΑ (IN VITRO) ΚΑΙ ΣΥΓΚΡΙΤΙΚΗ ΜΕΛΕΤΗ ΑΥΤΩΝ. (ΙΔΙΑ ΚΑΤΑΣΚΕΥΗ ΣΥΣΚΕΥΗΣ ΚΑΙ ΜΕΘΟΔΟΣ ΜΕΤΡΗΣΗΣ)
… EXPERIMENTAL APPARATUS . THE COMPARISON OF THE DRILLING EFFECT DIFFERENT VARIATIONS OF ORTHOPAEDIC DRILLS WAS POSSIBLE TOO. THE TEMPERATURE DEVELOPMENT BY THE DRILLING OF A COMPACT HUMAN BONE (IN VITRO) WITH THE COMMONEST ORTHOPAEDICS DRILLS WAS MEASURED AND DOCUMENTED. MODIFICATION OF THE …
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Statistical study of rock drilling by hypervelocity jets from explosive shaped charges
<p>"The drilling effect in rock of hypervelocity jets from explosive shaped charges was investigated experimentally to supplement a rapid excavation concept. The effects of the design factors of the charge and the mechanical properties of eight rock types were studied. Experiments were both …