Search Results - "Bald, W B"

On crystal size and cooling rate by Bald, W B

“…A theoretical model is proposed which is used to derive a quantitative relationship between the critical cooling rate and average crystal size at any location…”
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Optimizing the cooling block for the quick freeze method by Bald, W B

“…It is important for future ultrastructural preservation studies to freeze biological specimens as rapidly as possible. Finite element numerical techniques have…”
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A helium gas probe for use in cryosurgery by Bald, W B

“…The design and testing of a prototype cryosurgical probe utilizing helium gas precooled with liquid nitrogen are described. An 8-mm-diameter probe produced an…”
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Cooling rate and ice-crystal measurement in biological specimens plunged into liquid ethane, propane, and Freon 22 by Ryan, K P, Bald, W B, Neumann, K, Simonsberger, P, Purse, D H, Nicholson, D N

“…Specimens sandwiched between copper planchettes were plunged up to a depth of 430 mm into coolants used for cryofixation. Hydrated gelatin containing a…”
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On defining the thermal history of cells during the freezing of biological materials by Bald, W B, Crowley, A B

“…An explicit numerical finite difference scheme for defining the thermal history of a cell or group of cells contained within a biological sample of prescribed…”
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Modifications to the paper 'on defining the thermal history of cells during the freezing of biological materials' by Bald, W B, Crowley, A B

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A device for the rapid freezing of biological specimens under precisely controlled and reproducible conditions by Bald, W B, Robards, A W

“…The construction and preliminary testing of a device is described which can be used to freeze biological specimens in any cryogenic liquid at temperatures down…”
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A Proposed Method for Specifying the Temperature History of Cells During the Rapid Cool-down of Plant Specimens by BALD, W. B.

“…Existing methods for defining cool-down rates of plant specimens quenched in cryogenic liquids are considered unsatisfactory. An analytical method is proposed…”
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