Dr. Achim Sack

2025

• Santarossa A., D'Angelo O., Sack A., Pöschel T.:
  All-terrain granular gripper
  In: Particuology 104 (2025), p. 283-288
  ISSN: 1674-2001
  DOI: 10.1016/j.partic.2025.07.006
• Xiao H., Torres Menendez H., Sack A., Pöschel T.:
  Locomotion of a scallop-inspired swimmer in granular matter
  In: Physical Review Applied 24 (2025), Article No.: 034049
  ISSN: 2331-7019
  DOI: 10.1103/52rv-8mpz

2024

• Ameen AA., Sack A., Pöschel T.:
  TSS-ConvNet for electrical impedance tomography image reconstruction
  In: Physiological Measurement 45 (2024), Article No.: 045006
  ISSN: 0967-3334
  DOI: 10.1088/1361-6579/ad39c2
• Enriquez Florat A., Sack A., D'Angelo O.:
  Acoustically propelled winged macroparticles
  In: Journal of Applied Physics 136 (2024), Article No.: 194901
  ISSN: 0021-8979
  DOI: 10.1063/5.0227364
• Müller P., Sack A., Dümler J., Heckel M., Wenzel T., Siegert T., Schuldt-Lieb S., Gieseler H., Pöschel T.:
  Automated Tomographic Assessment of Structural Defects of Freeze-Dried Pharmaceuticals
  In: Aaps Pharmscitech 25 (2024), Article No.: 143
  ISSN: 1530-9932
  DOI: 10.1208/s12249-024-02833-7

2023

• Santarossa A., D'Angelo O., Sack A., Pöschel T.:
  Effect of particle size on the suction mechanism in granular grippers
  In: Granular Matter 25 (2023), Article No.: 16
  ISSN: 1434-7636
  DOI: 10.1007/s10035-022-01306-7
• Santarossa A., Ortellado L., Sack A., Gómez LR., Pöschel T.:
  A device for studying fluid-induced cracks under mixed-mode loading conditions using x-ray tomography
  In: Review of Scientific Instruments 94 (2023), Article No.: 073902
  ISSN: 1089-7623
  DOI: 10.1063/5.0145709

2022

• Götz H., Santarossa A., Sack A., Pöschel T., Müller P.:
  Soft particles reinforce robotic grippers: robotic grippers based on granular jamming of soft particles
  In: Granular Matter 24 (2022), Article No.: 31
  ISSN: 1434-5021
  DOI: 10.1007/s10035-021-01193-4
• Pöschel T., D'Angelo O., Pucheanu W., Sack A., Santarossa A.:
  Granularer Greifer
  DE 10 2022 204 185 A1 (2022)
  Open Access: https://register.dpma.de/DPMAregister/pat/register?AKZ=1020222041852&CURSOR=12
  (anderer)
• Wenzel T., Sack A., Müller P., Pöschel T., Schuldt-Lieb S., Gieseler H.:
  Erratum to: Stability of freeze-dried products subjected to microcomputed tomography radiation doses
  In: Journal of Pharmacy and Pharmacology 74 (2022), p. 458-
  ISSN: 0022-3573
  DOI: 10.1093/jpp/rgab174

2021

• Wenzel T., Sack A., Müller P., Pöschel T., Schuldt-Lieb S., Gieseler H.:
  Stability of freeze-dried products subjected to microcomputed tomography radiation doses
  In: Journal of Pharmacy and Pharmacology 73 (2021), p. 212-220
  ISSN: 0022-3573
  DOI: 10.1093/jpp/rgaa004

2020

• Müller P., Sack A., Pöschel T.:
  Misconceptions about gyroscopic stabilization
  In: American Journal of Physics 88 (2020), p. 175-181
  ISSN: 0002-9505
  DOI: 10.1119/10.0000517
• Sack A., Windows-Yule K., Heckel M., Werner D., Pöschel T.:
  Granular dampers in microgravity: sharp transition between modes of operation
  In: Granular Matter 22 (2020)
  ISSN: 1434-5021
  DOI: 10.1007/s10035-020-01017-x
• Torres Menendez H., Sack A., Pöschel T.:
  Granular Leidenfrost effect in microgravity
  In: Granular Matter 22 (2020), Article No.: 67
  ISSN: 1434-5021
  DOI: 10.1007/s10035-020-01040-y

2019

• Torres Menendez H., Heckel M., Sack A., Pöschel T.:
  X-ray tomography in micro-gravity
  In: Review of Scientific Instruments 90 (2019), Article No.: 105103
  ISSN: 1089-7623
  DOI: 10.1063/1.5109622

2017

• Sack A., Pöschel T.:
  Dripping faucet in extreme spatial and temporal resolution
  In: American Journal of Physics 85 (2017), Article No.: 649
  ISSN: 0002-9505
  DOI: 10.1119/1.4979657
• Sack A., Pöschel T.:
  Weight of an Hourglass – Theory and Experiment in Quantitative Comparison
  In: American Journal of Physics 85 (2017), Article No.: 98
  ISSN: 0002-9505
  DOI: 10.1119/1.4973527
• Steub L., Kollmer J., Paxson D., Sack A., Pöschel T., Bartlett J., Berman D., Richardson Y., Louge MY.:
  Microgravity spreading of water spheres on Hydrophobic capillary plates
  In: EPJ Web of Conferences 140 (2017), Article No.: 16001
  ISSN: 2100-014X
  DOI: 10.1051/epjconf/201714016001

2016

• Sack A., Pöschel T.:
  Dissipation of Energy by Dry Granular Matter in a Rotating Cylinder
  In: Scientific Reports 6 (2016)
  ISSN: 2045-2322
  DOI: 10.1038/srep26833
• Scholz C., Sack A., Heckel M., Pöschel T.:
  Inexpensive Mie scattering experiment for the classroom manufactured by 3D printing
  In: European Journal of Physics 37 (2016), Article No.: 055305
  ISSN: 0143-0807
  DOI: 10.1088/0143-0807/37/5/055305

2015

• Heckel M., Sack A., Kollmer J., Pöschel T.:
  Fluidization of a horizontally driven granular monolayer
  In: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics 91 (2015), Article No.: 062213
  ISSN: 1550-2376
  DOI: 10.1103/PhysRevE.91.062213
• Kollmer J., Tupy M., Heckel M., Sack A., Pöschel T.:
  Absence of subharmonic response in vibrated granular systems under microgravity conditions
  In: Physical Review Applied 3 (2015), Article No.: 024007
  ISSN: 2331-7019
  DOI: 10.1103/PhysRevApplied.3.024007

2014

• Sack A., Heckel M., Kollmer J., Pöschel T.:
  Probing the validity of an effective-one-particle description of granular dampers in microgravity
  In: Granular Matter 17 (2014), p. 73-82
  ISSN: 1434-7636
  DOI: 10.1007/s10035-014-0539-8

2013

• Kollmer J., Sack A., Heckel M., Pöschel T.:
  Relaxation of a spring with an attached granular damper
  In: New Journal of Physics 15 (2013), Article No.: 093023
  ISSN: 1367-2630
  DOI: 10.1088/1367-2630/15/9/093023
• Kollmer J., Sack A., Heckel M., Zimber F., Müller P., Bannerman M., Pöschel T.:
  Collective granular dynamics in a shaken container at low gravity conditions
  7th International Conference on Micromechanics of Granular Media: Powders and Grains 2013 (Sydney, NSW)
  DOI: 10.1063/1.4812055
• Krengel D., Strobl S., Sack A., Heckel M., Pöschel T.:
  Pattern formation in a horizontally shaken granular submonolayer
  In: Granular Matter 15 (2013), p. 377-387
  ISSN: 1434-5021
  DOI: 10.1007/s10035-013-0411-2
• Müller P., Heckel M., Sack A., Pöschel T.:
  Complex velocity dependence of the coefficient of restitution of a bouncing ball
  In: Physical Review Letters 110 (2013), Article No.: 254301
  ISSN: 0031-9007
  DOI: 10.1103/PhysRevLett.110.254301
• Sack A., Freire JG., Lindberg E., Pöschel T., Gallas J.:
  Discontinuous spirals of stable periodic oscillations
  In: Scientific Reports 3 (2013), Article No.: 3350
  ISSN: 2045-2322
  DOI: 10.1038/srep03350
• Sack A., Heckel M., Kollmer J., Zimber F., Pöschel T.:
  Energy dissipation in driven granular matter in the absence of gravity
  In: Physical Review Letters 111 (2013), Article No.: 018001
  ISSN: 0031-9007
  DOI: 10.1103/PhysRevLett.111.018001

2012

• Heckel M., Sack A., Kollmer J., Pöschel T.:
  Granular dampers for the reduction of vibrations of an oscillatory saw
  In: Physica A-Statistical Mechanics and Its Applications 391 (2012), p. 4442-4447
  ISSN: 0378-4371
  DOI: 10.1016/j.physa.2012.04.007

2011

• Bannerman M., Kollmer J., Sack A., Heckel M., Müller P., Pöschel T.:
  Movers and shakers: Granular damping in microgravity
  In: Physical Review E 84 (2011), Article No.: 011301
  ISSN: 1539-3755
  DOI: 10.1103/PhysRevE.84.011301