Search Results - "Hopmann, C"

Innovative joining technology for the production of hybrid components from FRP and metals by Reisgen, U., Schiebahn, A., Lotte, J., Hopmann, C., Schneider, D., Neuhaus, J.

“…The joining of fiber-reinforced plastics (FRP) currently poses particular process engineering challenges. Adhesive bonding or mechanical joining is normally…”
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Contacting of inserts with the integrated metal/plastic injection moulding by Sturm, I., Koyuncu, C., Hopmann, C., Zimmermann, C.

“…The integrated metal/plastic injection moulding enables the production of plastics components with integrated conductor tracks and contacted inserts using an…”
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Evaluation of a self‐optimizing local mold temperature control for inline warpage reduction of injection molded parts by Hopmann, C., Kahve, C. E., Fritsche, D. C., Fellerhoff, J.

“…Dimensional accuracy is a highly important quality criterion for injection molded parts and due to the decreasing tolerance criteria an ongoing issue for mold…”
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Investigation of an inverse thermal injection mould design methodology in dependence of the part geometry by Hopmann, C., Gerads, J., Hohlweck, T.

“…The production of injection moulded components with low shrinkage and warpage is a constant challenge for manufacturers. The thermal design of the injection…”
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Joining of plastic‐metal hybrid components by overmoulding of specially designed form‐closure elements by Wurzbacher, S., Gach, S., Reisgen, U., Hopmann, C.

“…Ecological and economic aspects nowadays increasingly require the development of weight‐reduced designs and energy‐efficient production processes. Particularly…”
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Development of micro‐form‐fitted amorphous thermoplast/light metal hybrid components by Wurzbacher, S., Mascher, M., Wagner, P., van der Straeten, K., Jüptner, U., Hopmann, C.

“…In order to meet the high demands on tolerances and surface qualities, for example in automotive lighting applications, a hybrid part composed of a light metal…”
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Influence of the spray angle on thermally sprayed heating coatings by Bobzin, K, Heinemann, H, Erck, M, Schacht, A, Hopmann, C, Fritsche, D, Kahve, C, Vogels, C

“…Temperature control of mould surfaces is of high relevance for part quality in moulding processes. Due to highly dynamic heating behaviour, heating elements…”
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Use of a low transformation temperature effect for the targeted reduction of welding distortion in stainless chromium‐nickel steel for an application in rail vehicle construction by Gamerdinger, M., Akyel, F., Olschok, S., Kahve, C., Fritsche, D. C., Elliesen, U., Hopmann, C., Reisgen, U.

“…Due to their low thermal conductivity and high thermal expansion, austenitic chromium‐nickel steels have an increased tendency to distortion during welding. In…”
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Methodology of a thermal injection mold design with locally applied heating coatings on the cavity wall by Hopmann, C., Fritsche, D. C., Kahve, C. E., Bobzin, K., Heinemann, H., Erck, M., Vogels, C.

“…The thermal balance of injection molds is defined by the cooling channel layout. However, the fluid tempering of injection molds underlies certain restrictions…”
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A Progressive Damage Model for unidirectional Fibre Reinforced Composites with Application to Impact and Penetration Simulation by Kerschbaum, M., Hopmann, C.

“…The computationally efficient simulation of the progressive damage behaviour of continuous fibre reinforced plastics is still a challenging task with currently…”
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Enhanced replication ratio of injection molded plastic parts by using an innovative combination of laser-structuring and PVD coating by Bobzin, K., Hopmann, C.H., Gillner, A., Brögelmann, T., Kruppe, N.C., Orth, M., Steger, M., Naderi, M.

“…The properties of plastic products can be optimized by a suitable design of the component surface. One promising method for plastics processing by injection…”
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On the Origin and Handling of the Force Oscillation Phenomenon in Tensile Impact Testing of Polymer Materials by Klein, J., Hopmann, C.

“…Stress respectively force oscillation in mechanical testing is a phenomenon that can be monitored independent of material, stress state and test setup. This…”
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Micromechanical modelling of short fibre composites considering fibre length distributions by Mentges, N., Çelik, H., Hopmann, C., Fagerström, M., Mirkhalaf, S.M.

“…Mechanical response of short fibre composites is varying locally with respect to the microstructural constitution of the material, which in turn is a…”
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Correction to “Use of a low transformation temperature effect for the targeted reduction of welding distortion in stainless chromium‐nickel steel for an application in rail vehicle construction”

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New Perspectives for Ceramic Injection Molding with Gas Injection by Michaeli, W., Hopmann, C.

“…No s…”
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Gummi Fasern Kunststoffe 68: Physical foaming in injection moulding of elastomer parts by Recht, U, Hopmann, C

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FAPU Mar. 2014: Physical foaming with gas counter pressure innovative moulded foams with low density by Hopmann, C, Latz, S

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Novel discretization methods for improved simulation precision in injection molding: Neue Diskretisierungsmethoden für gesteigerte Simulationsqualität im Spritzgießen by Karyofylli, V., Behr, M., Schmitz, M., Hopmann, C.

“…Mold filling is an important stage of injection molding, which is one of the most commonly used manufacturing processes for the production of thermoplastic…”
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Multi-scale thermal simulation of polymer crystallization by Spina, R., Spekowius, M., Hopmann, C.

“…Crystallization from polymer melt is one of the most fundamental phenomena of material phase transformations. The possibility of controlling crystallization…”
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Plakinidine D, a New Pyrroloacridine Alkaloid from Two Ascidians of the Genus Didemnum by Smith, Cameron J, Venables, Debra A, Hopmann, Cordula, Salomon, Christine E, Jompa, Jamaluddin, Tahir, Akbar, Faulkner, D. John, Ireland, Chris M

“…A previously undescribed red Didemnum sp. collected in Indonesia contained a novel pyrroloacridine, plakinidine D (4), along with the known compounds…”
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