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Abstract The operation of a shield tunnel boring machine (TBM) in a high-strength hard rock stratum results in significant cutter damage, adversely affecting the thrust and torque of the cutter head. Therefore, it is ver...

The temporary loss of an animal’sa feeding structure can often be replaced by a new one. During that replacement period, however, the animal can be limited in its ability to feed. The muricid gastropod Acanthina monodo...

The aim of the research is to investigate the influence of coil spring directions and masticatory force on the amount of OTM. Materials and Methods. Thirty-six male Wistar rats (n = 36) were divided proportionally into t...

Abstract The current research on noncircular hobbing mainly focuses on the linkage model and motion realization. However, the intermittent cutting characteristics of hobbing would increase uncertainties in the manufactur...

Lack of nutrient intake, especially calcium, can inhibit tooth development because calcium is the major component of the inorganic material that forms enamel and dentin. Caffeine in coffee can decrease calcium levels in ...

Broken files in the root canal system which are not removed may interfere with thorough cleaning of the root canals. As a result, they cannot be hermetically obturated. This imperfect cleaning can leave necrotic tissue w...