20081124 · No, you cannot convert a ceramic phono amp to a magnetic phono amp. Ceramic phono amp is flat and almost line level, whereas Magnetic phono amp has much higher amplification (gain), since the cartridge signals are low level and in addition, magnetic cartridge phono amp has a RIAA equalization circuit built in, to take care of the cartridge's ...
view more2010121 · The new model proposed for predicting surface roughness during ceramic grinding appears to yield better results as compared to the model developed with groove to be circular in shape. However this model was developed without considering the overlapping of parabolic shaped grooves.
view more2021215 · This work proposed a multi-step high-speed grinding technology for Zerodur glass-ceramics machining. Not only the experimental investigation of the effects of feed speed and grinding depth on the ...
view more2016129 · We present a lamp-pumped Nd: phosphate glass laser amplifier delivering up to 1 J of pulse energy at 1053 nm with a repetition rate of 1 Hz and an injected pulse energy of 2.5 mJ. The amplifier system employs a beam-shaping module and a four-pass, lamp-pumped amplifier. The thermally induced wavefront distortion is mitigated and a …
view more2022101 · Abstract Leucite glass ceramics are high-performance denture materials due to their high mechanical strength, excellent light transmittance, and excellent biocompatibility. Glass-ceramic denture must be processed using precision grinding technology to achieve a satisfactory surface integrity. To understand the contact …
view more2016121 · In the present results, it was found that grinding of zirconia ceramic had no influence on the fracture strength of the bilayered structure, while coarse grinding slightly improved the final fracture strength reliability of samples tested with core in compression.
view more202161 · Abstract The actual vibration amplitude (AVA) during ultrasonic vibration-assisted face grinding (UVAFG) is an essential parameter that affects grinding force and surface quality. However, an effective method for the real-time measurement of AVA during grinding remains unavailable, hindering research on UVAFG.
view moreWe report an efficient glass-ceramic fiber laser and show that its slope efficiency ∼30% is not compromised by the presence of Nd-doped fluoride crystals embedded within the core of the single-mode optical fiber. In contrast, the spectroscopy (fluorescence and gain spectrum) of the Nd3+ ions is dramatically changed by the ceramming process, an indication of …
view more2023105 · Grinding is used to remove stock, to bring a workpiece to the stated dimensional specifications. Advanced rotary surface grinders can be used to grind flat ceramic materials to precise dimensions before polishing. Older rotary surface grinders for ceramic materials can be problematic in the hands of less experienced operators.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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