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Berit Müller - Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

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Berit Müller

Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

Reihe: Biotechnik/Medizintechnik

Band 294 2017

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METHODS S. 15-26

„… number of differently mesh-sized sieves applied. Methods yielding more exact particle size distributions …” „… laser diffraction methods the particle size distribution is assessed by the angular variation of the …” „… particles. 18 3.1.2 Particle size measurement The simplest method for estimating the particle size of …”

DISCUSSION S. 64-75

„… , among others particle size, solid concentration in the slurry, sample shape, and the influence of …” „… area [141]. As the mean particle size of the HAp powder used in this study is 100 nm it is not …” „… . Zhang et al. which however used a different solid content and different HAp powder particle size found …”

RESULTS S. 39-63

„… Particle size distribution [µm] (d50 ± peak width) 0.10 ± 0.27 4.56 ± 0.44 Specific surface area [m²/g …” „… of the calcium phosphate powders yielded the following results. The HAp powder has a particle size …” „… of 100 nm and a specific surface area of 58 m²/g. β-TCP powder has a particle size of 4.56 µm and a …”

EXPERIMENTAL S. 27-38

„… measured by helium pycnometry (AccuPyc 1330, Micromeritics). The calcium phosphate particle size …” „… Gelation (FG) 4.3.1 Materials Hydroxyapatite (HAp) powder with a particle size of 0.1 µm and a specific …” „… with a SiO2 content of 30% (particle size of 5–8 nm, specific surface area of 230–360 m²/g, BINDZIL …”

doi.org/10.51202/9783186294173

VDI Wissensforum GmbH - LAND.TECHNIK 2022

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VDI Wissensforum GmbH (Hrsg.)

LAND.TECHNIK 2022

Reihe: VDI-Berichte

Band 2395 2022

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J. P. Fulton, R. Colley III, S. A. Shearer, E. M. Hawkins Generating High-Definition As-Applied Maps for Pneumatic Fertilizer Application Equipment S. 265-272

„… processing results mirrored sieve analysis for specification of particle size distribution. Further …” „… suspended fertilizer particles were validated at an accuracy of 97% for a set of standardized size …” „… IMAQ system were of sufficient quality to delineate two particle size ranges. Particle recognition …”

A. Lindenberger, M. Uhl, M. Frank Influence of design and operating parameters on crop-flow characteristics in a self-propelled forage harvester (SPFH) using experimental and numerical methods S. 457-464

„… kernel-processor unit in terms of analyzing size and mass distribution to create correct numerical particle models …” „… ) breaking forces The particles are modeled in the simulation environment by using multiple sphere sizes …” „… crop-flow unit. Therefore material distribution and pulping quality are analyzed for a variety of different …”

J. Guo, L. Frerichs, F. Shen, S. Munstermann Analysis of abrasive wear of tillage tools on both macro- and microscopic level S. 309-316

„… Method (DEM) [1], in which the soil is simulated by particles, whose movements follow the second law of …” „… distribution. As shown in figure 1, the tine is sliced along its lateral axis. Furthermore, the cutting edge …” „… development with distance and its distribution are shown in Fig. 3. Draught Force VDI-Berichte Nr. 2395 …”

K. Palm, J. Guo, L. Frerichs, A. Eitzlmayr, F. Maier, P. Seil Calibration of soil models within the Discrete Element Method (DEM) S. 45-54

„… from the environment. It includes the particle geometry and size distribution. The third group of …” „… composition. Depending on the category, different contact models between the particles are to be used in the …” „… simulation setup similar to the experiments is used: a bed of particles (80 x 50 cm, 30 cm depth, periodic …”

doi.org/10.51202/9783181023952

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik AgEng 2017

Reihe: VDI-Berichte

Band 2300 2017

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C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… Fig. 3, for zero distribution (all particles of a class have the same size) the grain loss is almost …” „… grain and MOG in combine harvester cleaning devices. The distribution of size of DEM MOG particles is …” „… size of grain and straw particles as the most sensitive parameter to separation. Hence, in the 2nd …”

R. Pecenka, D. Ehlert, T. Hoffmann Field performance of a novel mower-chipper for the harvest of short rotation coppices S. 383-390

„… %). Fig. 4: Particle size distribution of the wood chips produced during SRC-harvest 2015/16 The MH130 …” „… leading to the observed differences in the particle size distribution of poplar and black locust …” „… particle sizes produced with the three different harvesters. The forage harvester based solutions are …”

S. Pantke, C. Korn, T. Herlitzius, R. Zürn Concept for Weed Seed Separation in Combine Harvesters Th. Leonhardt, S. 117-126

„… the distribution of weed seeds back to the fields. Objective is to develop a weed seed separation …” „… particles is investigated. The tests are carried out with different parameters to find the optimal settings …” „… distribution by the harvester. Thus, the main objective of research described in this paper is the …”

D. Hermann, F. Schøler, M. L. Bilde, N. A. Andersen, O. Ravn Computer based Control of the Separation Process in a Combine Harvester S. 599-604

„… straw particles with least possible loss and grain damage. In modern combine harvesters the default …” „… grain (MOG) in the clean grain throughput. The windows size of the GQS captures approximately …” „… performance. Literature [1] Butts, N.: Material and Distribution Sensor (MADS) for Combine Material Flow …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

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F. Rudolph, S. Schumann, B. Schlecht Consideration of solid particles in a gear lapping simulation S. 1675-1686

„… tribologic properties of the lapping suspension, especially the particle size distribution, concentration and …” „… relative speed of the contacting flanks, particle size, concentration and lubricant viscosity, the …” „… relatively large particles have on the distribution of flank pressure and therefore local lapping wear. This …”

B. Karpuschewski, D. Sackmann, M. Kochig, M. Beutner, F. Welzel Potentials and limits of gear hobbing with cooling lubricants S. 1591-1602

„… particles with the size range from 2.5 nm to 3 µm. It is not possible to gain the size distribution with …” „… size and characteristics of the emitted particles was not examined, though. The results imply, that an …” „… machine and the emitted particles were examined for each lubricant and different cutting parameters. It …”

N. C. Ecke, A. K. Schlarb, J. Holler, Jan Niedermeyer, P. Klein Thermal simulation of anisotropic PEEK-based tribocomposites S. 1411-1420

„… to determine the temperature distributions in polymer-based tribosystems. Hybrid materials pose a …” „… challenge regarding numerical simulation. Due to the enormous differences in size between the macroscopic …” „… fiber distribution and orientation and its adequate consideration during homogenization. In this work …”

F. Concli, L. Maccioni, C. Gorla Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set S. 101-114

„… conditions [3]. However, this implies an uneven distribution of the load among the contacts. Sensinger et …” „… easy to use, it is not computationally efficient. The user has no control of the mesh size and element …” „… better control of the element size and shape, ensuring big time savings for the computation thanks to …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… actuator design is presented showing the distribution of the magnetic flux density for certain states of …” „… elements is presented. MRF’s are suspensions of fine, magnetically polarizable particles (often carbonyl …” „… magnetic field is deactivated (off state) the carbonyl iron particles are homogenously distributed in the …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… case of estimation of temperature distribution by changing material of gearbox housing. Based on …” „… on the test bench and the output torque was applied via a magnetic particle brake. On each test …” „… the sum of power losses of all the sealings. In the gearbox were used radial shaft seals of size B2 …”

Titelei/Inhaltsverzeichnis

„… micropitting formed on particle-based parkerized gears 69 R. Saito, K. Matsuo, Hardware System …” „… Simulation of the tooth root strength under consideration of material quality, finishing process and size …” „… Machine Elements and Machine Design, Dresden FEM analysis of the load distribution over the face width of …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… for larger pinion sizes and gear mesh contact ratios as well as higher reduction ratios and higher …” „… small magnetic particle brake through a 1:5 ratio belt drive. 2.2. Application of Intentional …” „… . [17] Kolivand, M., Kahraman, A., 2009, “A Load Distribution Model for Hypoid Gears Using Ease-off …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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VDI Wissensforum GmbH (Hrsg.)

AgEng LAND.TECHNIK 2022

Reihe: VDI-Berichte

Band 2406 2022

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H.-J. Seo, S.-W. Lee, I.-H. Seo Monitoring of worker’s particulate matter exposure concentration in broiler houses – Analysis of the characteristics of worker exposure to particulate matter in broiler houses S. 327-334

„… concentration and particle size by animal activity. The concentrations distribution of TSP, PM-10 and PM-2.5 …” „… and distribution characteristics of PM by particle size according to the location of the inlet, middle …” „… openings. PM concentration and particle size monitoring by animal activity was measured using real-time …”

B. Lee, I.-H. Seo Analysis of mixing efficiency by structural factors of livestocks manure compositing machine using DEM S. 463-468

„… requires a uniform and proper temperature distribution. Uniform mixing of manure in composting machine is …” „… proper temperature distribution. Uniform mixing of manure in composting machine is affected by the …” „… model for particle analysis of vertical composting machine. The experimental composting machine has 7 …”

C. Dittrich, R. Pecenka, C. Lühr, A. Kir, F. Righi, A.-K. Loes, U. Schmutz A. Antosik#M. Stobińska#M. Pieczykolan#P. Kamola#A. Bartkowiak Extrusion of lignocellulosic residues from agriculture and agroforestry into fibre for peat replacement and pellets for animal bedding S. 115-120

„… setup twin-screw extruder. VDI-Berichte Nr. 2406, 2022 117Furthermore, particle size distribution and …”

doi.org/10.51202/9783181024065

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