標(biāo)題: Titlebook: Cratering in Marine Environments and on Ice; Henning Dypvik,Mark J. Burchell,Philippe Claeys Book 2004 Springer-Verlag Berlin Heidelberg 2 [打印本頁] 作者: relapse 時間: 2025-3-21 17:15
書目名稱Cratering in Marine Environments and on Ice影響因子(影響力)
書目名稱Cratering in Marine Environments and on Ice影響因子(影響力)學(xué)科排名
書目名稱Cratering in Marine Environments and on Ice網(wǎng)絡(luò)公開度
書目名稱Cratering in Marine Environments and on Ice網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Cratering in Marine Environments and on Ice被引頻次
書目名稱Cratering in Marine Environments and on Ice被引頻次學(xué)科排名
書目名稱Cratering in Marine Environments and on Ice年度引用
書目名稱Cratering in Marine Environments and on Ice年度引用學(xué)科排名
書目名稱Cratering in Marine Environments and on Ice讀者反饋
書目名稱Cratering in Marine Environments and on Ice讀者反饋學(xué)科排名
作者: FRAUD 時間: 2025-3-22 00:06
Titan: A New World Covered in Submarine Craters?ay have been formed in, or have filled with, the surface liquid deposits. This paper aims to explore some of the phenomena we may see, and to alert the impact community to the opportunities that Titan may offer in understanding impact processes.作者: goodwill 時間: 2025-3-22 03:00 作者: Flagging 時間: 2025-3-22 05:17 作者: 誘騙 時間: 2025-3-22 12:18 作者: 花爭吵 時間: 2025-3-22 13:04 作者: 花爭吵 時間: 2025-3-22 18:05 作者: 惹人反感 時間: 2025-3-22 22:56
Did the Puchezh-Katunki Impact Trigger an Extinction?Puchezh-Katunki crater needs reevaluation through .Ar/.Ar dating of impact rocks and/or revision of the palynology of the oldest crater fill. A definitive age determination will help constrain the impact-kill curve.作者: 不理會 時間: 2025-3-23 04:12
,The Calderón Reproducing Formula II,r revealed that Wetumpka’s structure fill has two distinctive units: (1) an upper, resurge-deposited unit (~ 60 m thick; same as the “interior unit” above) and (2) a lower, structure-filling breccia unit comprised of fall-back ejecta layers, slumped target-rock blocks, and impact-related sandy breccias and sands (> 130 m thick).作者: fructose 時間: 2025-3-23 06:09
,The Calderón Reproducing Formula III, size and shape for impacts on small, porous bodies. It is found that given our present knowledge, simple scaling with impact energy produces a result compatible to scaling via more sophisticated methods. The handling of the influence of the detailed composition of the ice target (porosity, volatile content, silicate content etc.) is less certain.作者: 自由職業(yè)者 時間: 2025-3-23 13:11
Wissenschaftsjahr 2008 — Die Mathematik impacts. It was found that bacteria can survive hypervelocity impacts at 5 km s., with a survival rate of 1 per 3.5 million using targets of nutrient gel. With ice targets no survival has been found yet with a limit on survival of less than 1 per 0.4 million.作者: 極端的正確性 時間: 2025-3-23 15:58
Structure-filling Sediments of the Wetumpka Marine-target Impact Structure (Alabama, USA)r revealed that Wetumpka’s structure fill has two distinctive units: (1) an upper, resurge-deposited unit (~ 60 m thick; same as the “interior unit” above) and (2) a lower, structure-filling breccia unit comprised of fall-back ejecta layers, slumped target-rock blocks, and impact-related sandy breccias and sands (> 130 m thick).作者: 野蠻 時間: 2025-3-23 20:54
Estimating Crater Size for Hypervelocity Impacts on Small Icy Bodies (e.g. Comet Nucleus) size and shape for impacts on small, porous bodies. It is found that given our present knowledge, simple scaling with impact energy produces a result compatible to scaling via more sophisticated methods. The handling of the influence of the detailed composition of the ice target (porosity, volatile content, silicate content etc.) is less certain.作者: companion 時間: 2025-3-23 23:59 作者: MODE 時間: 2025-3-24 05:49 作者: 涂掉 時間: 2025-3-24 09:58
Book 2004the least understood and studied parts of impact crater geology. The icy impacts are also of great importance in understanding the developments of the outer planets and their satellites?such as?Mars or Europa. Furthermore, the impact mechanisms, crater formation and collapse, melt production and the作者: NICHE 時間: 2025-3-24 11:09
https://doi.org/10.1007/978-3-662-06423-8Ejecta; Icy Impacts; Marine Impacts; Metamorphose; astrobiology; biology; development; geochemistry; marine; 作者: adulterant 時間: 2025-3-24 18:45 作者: 信任 時間: 2025-3-24 21:33
Harald Frater,Nadja Podbregar,Dieter Lohmann depositional basins and on icy targets. We also discuss some of the future fields of research that could be of interest, in particular questions regarding triggering of volcanic activity, tsunami generation, and impact-associated petroleum reservoirs. In the discussion of the icy impact craters a s作者: NIB 時間: 2025-3-25 01:29
,The Calderón Reproducing Formula III,rich clays assigned to the Hekkingen Formation (Volgian-Ryazanian age) and penetrated into underlying Middle Jurassic to Triassic rocks. Studies of macro- and microfossil assemblages from core 7329/03-U-01 drilled at the edge of the crater’s central high have revealed the following: 1) a lower unit 作者: antidepressant 時間: 2025-3-25 04:58
Wissenschaftsjahr 2008 — Die Mathematikimpact at ~142 Ma. In particular, in the vicinity of the 40-km-diameter crater three erosive/depositional gullies are identified cutting through the rim wall faults. The gullies have meandering patterns and reach 70 m depth, 5 km width, and 25 km length. Mj?lnir lacks a prominent, raised rim wall an作者: PAC 時間: 2025-3-25 10:51 作者: 離開真充足 時間: 2025-3-25 11:45 作者: defendant 時間: 2025-3-25 17:49 作者: 招惹 時間: 2025-3-25 21:10 作者: bibliophile 時間: 2025-3-26 01:44
,The Calderón Reproducing Formula III,as a factor in a biotic extinction event. The age of impact is currently regarded as Bajocian (Middle Jurassic), on the basis of palynostratigraphy of crater lake sediments, but there is no significant extinction in the Bajocian. Earlier K-Ar age determinations of impactites compared with a current 作者: 免費 時間: 2025-3-26 07:53 作者: Decibel 時間: 2025-3-26 12:19
Wissenschaftsjahr 2008 — Die Mathematikts surface has not yet been studied closely, but will be investigated in detail by the NASA-ESA Cassini-Huygens mission in 2004–2008. If, like virtually everywhere else in the solar system, it has suffered bombardment by impactors, it will have a significant impact crater population. Many of these m作者: Ornithologist 時間: 2025-3-26 13:48
,The Calderón Reproducing Formula III,ts (some of which are ice covered) or comet nuclei. The differences between the impact craters that result on such bodies, compared to those on more traditional ice targets (effectively large, well consolidated, semi-infinite ice surfaces) is discussed with particular reference to the impact on a co作者: fluffy 時間: 2025-3-26 20:42
Wissenschaftsjahr 2008 — Die Mathematik the destination planet. The impacts associated with this arrival stage are studied in this paper. To this end, the two-stage light gas gun at the University of Kent has been used to fire bacteria-laden projectiles, at velocities of approximately 5 km s., onto semi-solid nutrient medium, and solid a作者: 嘲弄 時間: 2025-3-27 00:35 作者: 北極人 時間: 2025-3-27 01:35
,The Calderón Reproducing Formula II,t of suevites, melt-breccias, impact melt rocks, autochthonous granite breccias, fractured granites, and unfractured gneisses. Three melt-breccias and one impact glass sample were used for laser .Ar/.Ar dating. The characteristic remanent magnetization (ChRM) of the impact rocks has been acquired du作者: 禁令 時間: 2025-3-27 07:36 作者: 低三下四之人 時間: 2025-3-27 11:57
Internationales Polarjahr 2007/2008like melting/vaporization and crater collapse, typical of planetary-scale impacts, are not reproduced in the laboratory, and can only be investigated by numerical modeling. The continuum dynamics of impact cratering events is fairly well understood and implemented in numerical codes; however, the re作者: 奴才 時間: 2025-3-27 13:40 作者: Eeg332 時間: 2025-3-27 20:50 作者: 冒失 時間: 2025-3-28 01:31
Impact Studieshttp://image.papertrans.cn/c/image/239325.jpg作者: 讓你明白 時間: 2025-3-28 04:40 作者: paleolithic 時間: 2025-3-28 09:24 作者: Ingenuity 時間: 2025-3-28 12:40 作者: commodity 時間: 2025-3-28 15:39 作者: obeisance 時間: 2025-3-28 20:41 作者: 拋物線 時間: 2025-3-29 02:20
Structure-filling Sediments of the Wetumpka Marine-target Impact Structure (Alabama, USA)ich was produced by a Late Cretaceous impact into shallow marine water. Wetumpka has distinctive exposed, geologic terrains produced by impact-related processes. These exposed terrains include Wetumpka’s crystalline rim and two sedimentary terrains: (a) an interior unit (resurge unit), and (b) adjac作者: 率直 時間: 2025-3-29 05:21 作者: legislate 時間: 2025-3-29 07:15
Did the Puchezh-Katunki Impact Trigger an Extinction?as a factor in a biotic extinction event. The age of impact is currently regarded as Bajocian (Middle Jurassic), on the basis of palynostratigraphy of crater lake sediments, but there is no significant extinction in the Bajocian. Earlier K-Ar age determinations of impactites compared with a current 作者: sleep-spindles 時間: 2025-3-29 13:52 作者: Cytokines 時間: 2025-3-29 17:55 作者: jovial 時間: 2025-3-29 22:25 作者: 嚙齒動物 時間: 2025-3-30 02:33
Survivability of Bacteria in Hypervelocity Impacts on Ice the destination planet. The impacts associated with this arrival stage are studied in this paper. To this end, the two-stage light gas gun at the University of Kent has been used to fire bacteria-laden projectiles, at velocities of approximately 5 km s., onto semi-solid nutrient medium, and solid a作者: 夾克怕包裹 時間: 2025-3-30 07:27
Impact Cratering of Icy and Rocky Targets in Planetary Sciences and in the Laboratoryes alongside the traditional impacts on rocky surfaces. The data are given ordered in terms of the parent solar system bodies, thus are related to solar system bodies of different mass, density, gravity, orbital velocity, and surface composition. The results of some of the most interesting impact ev作者: Isometric 時間: 2025-3-30 09:17
Paleomagnetism and 40Ar/39Ar Age Determinations of Impactites from the Ilyinets Structure, Ukrainet of suevites, melt-breccias, impact melt rocks, autochthonous granite breccias, fractured granites, and unfractured gneisses. Three melt-breccias and one impact glass sample were used for laser .Ar/.Ar dating. The characteristic remanent magnetization (ChRM) of the impact rocks has been acquired du作者: 方舟 時間: 2025-3-30 13:47 作者: 助記 時間: 2025-3-30 16:41
A Brief Introduction to Hydrocode Modeling of Impact Crateringlike melting/vaporization and crater collapse, typical of planetary-scale impacts, are not reproduced in the laboratory, and can only be investigated by numerical modeling. The continuum dynamics of impact cratering events is fairly well understood and implemented in numerical codes; however, the re作者: RALES 時間: 2025-3-30 21:41
1612-8338 ge impact structures on Titan, predicting impact cratering on a comet nucleus, and a novel report on the?survival of bacteria fired at hypervelocity into icy surfaces. 978-3-642-07376-2978-3-662-06423-8Series ISSN 1612-8338 作者: 火光在搖曳 時間: 2025-3-31 03:54
,The Calderón Reproducing Formula III,f Volgian-Ryazanian age; 3) post-impact sediments of the Hekkingen Formation showing anomalous biotal features. In the lowermost post-impact sediments a conspicuous acme of . combined with an influx of abundant juvenile freshwater algae (.) occurs. This points to brackish surface water conditions. I作者: 適宜 時間: 2025-3-31 09:03
Wissenschaftsjahr 2008 — Die Mathematiknal scours and brought an extensive, ~50 km., volume of surrounding sediments mixed with excavated/ejected target material back to the crater. The highly unconsolidated and largely water-saturated sediments at the shallowest target levels had very low strength and great healing capacity resulting in作者: GOAT 時間: 2025-3-31 10:50
,The Calderón Reproducing Formula I,tal variables relating to the suppression of seed stocks or seedling growth were probably responsible for the long interval required for re-establishment of gymnosperm- and angiosperm- dominated vegetation. In New Zealand, the devastated vegetation recovered slowly, many of the latest Cretaceous tax作者: 不透明 時間: 2025-3-31 15:27 作者: 領(lǐng)帶 時間: 2025-3-31 18:27
International Year of Planet Earth 2007–2009t where matrix-rich breccia underlies matrix-poor variety, and soft-sediment injection structures mark the contact. The Krk-breccia debris is stratigraphically varied; the oldest debris is of Jurassic age, and the youngest clasts are represented by Middle Lutetian Flysch sandstones. The debris is of作者: 新奇 時間: 2025-3-31 23:09 作者: 紀念 時間: 2025-4-1 04:59
