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65篇 您的检索式:作者名="Kravchuk"
    题名 作者 年代 出处 被引量
1Competition between fusion-evaporation and multifragmentation in central collisions in ^(58)Ni+^(48)Ca at 25A MeV显示文摘The experimental data concerning the58Ni+48Ca reaction at Elab(Ni)=25A MeV,collected by using the CHIMERA 4π device,have been analyzed in order to investigate the competition among different reaction mechanisms for central collisions in the Fermi energy domain.As a main criterion for centrality selection we have chosen the flow angle(flow) method,making an event-by-event analysis that considers the shape of events,as it is determined by the eigenvectors of the experimental kinetic-energy tensor.For the selected central events(flow >60°) some global variables,good to characterize the pattern of central collisions have been constructed.The main features of the reaction products were explored by using different constraints on some of the relevant observables,like mass and velocity distributions and their correlations.Much emphasis was devoted,for central collisions,to the competition between fusion-evaporation processes with subsequent identification of a heavy residue and a possible multifragmentation mechanism of a well defined(if any) transient nuclear system.Dynamical evolution of the system and pre-equilibrium emission were taken into account by simulating the reactions in the framework of transport theories.Different approaches have been envisaged(dynamical stochastic BNV calculations + sequential SIMON code,QMD,CoMD,etc.).Preliminary comparison of the experimental data with BNV calculations shows reasonable agreement with the assumption of sequential multifragmentation emission in the mass region of IMFs close to the heavy residues.Possible deviations from sequential processes were found for those IMFs in the region of masses intermediate between the mass of heavy residues and the mass of light IMFs.Further simulations are in progress.The experimental analysis will be enriched also by information obtained inspecting the IMF-IMF correlation function,in order to elucidated the nature of space-time decay property of the emitting source associated with events having the largest IMF multiplicity.FRANCALANZA L ABBONDANNO U AMORINI F BARLINI S BINI M BOUGAULT R BRUNO M CARDELLA G CASINI G AGOSTINO M D' De FILIPPO V De SANCTIS J GERACI E GIUSSANI A GRAMEGNA F GUIOT B KRAVCHUK V La GUIDARA E LANZALONE G Le NEINDRE N MAIOLINO C MARINI P MORELLI L OLMI A PAGANO A PAPA M PIANTELLI S PIRRONE S POLITI G POGGI G PORTO F RUSSOTTO P RIZZO F VANNINI G VANNUCCI L 2013Nuclear Science and Techniques2013,24,5:2
2Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis显示文摘Karantza-Wadsworth V Patel S Kravchuk O 2007Genes Dev2007,21,13:1
3Spatial distribution of resting stages(akinetes)of the cyanobacteria Anabaena flos-aquae in sediments and its influence on pelagic populations显示文摘Kravchuk E S Ivanova E A Gladyshev M I 2011Marine and Freshwater Research2011,62,5:1
4Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis显示文摘Karantza Wadsworth V Pate1 S Kravchuk O 2007Genes Dev2007,21,13:1
5Role of Ku protein in normal and cancer eells显示文摘Skorokhod OM Kravchuk IV Teleheiev HD 2006Ukr Biokhim Zh2006,78,5:1
6Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis显示文摘Karantza-Wadsworth V Patel S Kravchuk O 0,,13:1
7Designing Effective Performance Measurement Systems under Government Performance and Results of 1993显示文摘KRAVCHUK R S SCHACK R W 1996Public Administration Review1996,56,4:1
8Sensory analysis of individual strawberry fruit and comparison withinstrumental analysis显示文摘GUNNESS P KRAVCHUK O NOTTJNGHAM S M 2009Postharvest Biology and Technology2009,52,2:1
9Expression,refolding, and ferritin-binding activity of the isolated VL- domain of monoclonal antibody F11 显示文摘Dubnovitsky A P Kravchuk Z I Chumanevich A A 2000Biochemistry2000,65,9:1
10Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis显示文摘Karantza-Wadsworth V Patel S Kravchuk O 2007Genes Dev2007,21,13:1
11Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis 显示文摘Karantza-Wadsworth V Patel S Kravchuk O 2007Genes Dev2007,21,:1
12The effect of metformin on the myocardial tolerance to ischemia-reperfusion injury in the rat model of diabetes mellitus type II显示文摘Kravchuk E Grineva E Bairamov A 2011Exp Diabetes Res2011,2011,90:1
13Designing Effective Performance Measurement Systems Under the Government Performance and Results Act 0f 1993显示文摘KRAVCHUK R S SCHACK R W 1996Public Adminisration Review1996,56,4:1
14Ac-tion of hypoxia on different types of calcium channels in hipp-ocampal neurons显示文摘Lukyanetz E A Shkryl V M Kravchuk O V Kostyuk P G 2003Biochim Biophys Acta2003,16,:1
15Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis显示文摘Karantza Wadsworth V Patel S Kravchuk O 2007Genes Dev2007,21,13:1
16The optimal temperature of first aid treatment for partial thickness bum injuries 显示文摘Cuttle L Kempf M Kravchuk O 2008Wound Repair Regen2008,16,5:1
17The correlation of invivo bum scar contraction with the level of a-smooth muscle actin ex- pression 显示文摘Wang XQ Kravchuk O Winterford C 2011Bums2011,37,8:1
18Autophagy mitigates metabolic stress and genome damage in mammary tumorigenesis 显示文摘Karantza-Wadsworth V Patel S Kravchuk O 2007Genes Dev2007,21,13:1
19Climate-dependent genetic variation of alpha-2HS-glycoprotein显示文摘 Kravchuk O I Nurbaev S D 1998Hum Biol1998,70,3:1
20An audit of first aid treat- ment of pediatric burns patients and their clinical outcome显示文摘Cuttle L Kravchuk O Wallis B 2009J Burn Care Res2009,30,6:1
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