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  1. Article

    Open Access

    TROPHY registry — status report

    The TROPHY registry has been established to conduct an international multicenter prospective data collection on the surgical management of neonatal intraventricular hemorrhage (IVH)-related hydrocephalus to po...

    U. W. Thomale, C. Auer, P. Spennato, A. Schaumann, P. Behrens… in Child's Nervous System (2021)

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  2. No Access

    Article

    Mesoscale modeling of microgel mechanics and kinetics through the swelling transition

    The mechanics and swelling kinetics of polymeric microgels are simulated using a mesoscale computational model based on dissipative particle dynamics. Microgels are represented by a random elastic network subm...

    S. Nikolov, A. Fernandez-Nieves, A. Alexeev in Applied Mathematics and Mechanics (2018)

  3. No Access

    Article

    Insects have hairy eyes that reduce particle deposition

    An insect’s eyes may make up to 40% of its body’s surface, and are in danger of being coated by foreign particles such as dust and pollen. To protect them, several insect species possess an array of ocular hai...

    G.J. Amador, F. Durand, W. Mao, S. Pusulri… in The European Physical Journal Special Topi… (2015)

  4. No Access

    Article

    Evaporation of Falling and Shear-Driven Thin Films on Smooth and Grooved Surfaces

    One of the most important tasks in development of modern gas turbine combustors is the reduction of NO x emissions. An effective way to reduce the NO x ...

    K. Helbig, A. Alexeev, T. Gambaryan-Roisman, P. Stephan in Flow, Turbulence and Combustion (2005)

  5. No Access

    Chapter

    Efficiency of the ARC and Mixed Gas Joule Thomson Refrigerators

    Several different configurations of mixed gas refrigerators are described in the literature. The mixed gas Joule Thomson cooler (JT, also known as mixed gas throttle cooler) and the Auto-Refrigerating Cascade ...

    A. Alexeev, D. Goloubev, E. Mantwill in Cryocoolers 12 (2003)

  6. No Access

    Chapter

    Mixed Gas J-T Cryocooler with Precooling Stage

    A mixed gas Joule Thomson refrigerator offers decisive advantages for several applications. Requirements such as an extreme long MTBF and long life, low levels of vibration and noise can be satisfied by such a...

    A. Alexeev, Ch. Haberstroh, H. Quack in Cryocoolers 10 (2002)

  7. No Access

    Chapter and Conference Paper

    Mixing and Segregation in Vertically Vibrated Granular Layers

    Vibrational motion of 2D layers composed of identical inelastic solid disks is investigated experimentally and characterized in terms of the dimensionless acceleration. Several vibrational regimes with differe...

    A. Alexeev, V. Royzen, V. Dudko… in IUTAM Symposium on Segregation in Granular… (2000)

  8. No Access

    Chapter

    Further Development of a Mixed Gas Joule Thomson Refrigerator

    A mixed gas Joule Thomson refrigerator has distinct advantages over other cryocooler for certain applications. The system is compact, has good thermodynamic efficiency and low levels of vibration and noise. Fu...

    A. Alexeev, Ch. Haberstroh, H. Quack in Advances in Cryogenic Engineering (1998)

  9. No Access

    Article

    Elevation of intracellular calcium reduces voltage-dependent potassium conductance in human T cells

    Both voltage-activated potassium channels1–4 and the concentration of free intracellular calcium5,6 have been implicated in the activation of T lymphocytes. Using the patch-clamp technique7, we now show an unexpe...

    P. Bregestovski, A. Redkozubov, A. Alexeev in Nature (1986)