標(biāo)題: Titlebook: Neutron Stars and Their Birth Events; Wolfgang Kundt Book 1990 Kluwer Academic Publishers 1990 Accretion.Population.Supernova.accretion di [打印本頁] 作者: 爆發(fā) 時間: 2025-3-21 16:17
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作者: Prophylaxis 時間: 2025-3-21 22:16 作者: 內(nèi)向者 時間: 2025-3-22 02:42 作者: Functional 時間: 2025-3-22 08:07
Millisecond Pulsars: A New Population of Gamma Ray Sources?,heir acceleration, and the observed gamma ray emission may be from the same region, or nearby regions of the magnetosphere. Thus, in an indirect way, the pulsed gamma rays are telling us something about the location of the particle accelerator.作者: phlegm 時間: 2025-3-22 10:37
2D Relativistic Pulsar Winds From Rapidly Rotating Neutron Stars,he hot wind equation for the pair plasma and the relativistic Grad-Schlüter-Shafranov (GSS) equation for the magnetic flux function. The structure of the solutions for the hot pair wind equation is discussed. We also show how self-consistent axisymmetric MHD magnetospheres can be constructed by simu作者: 用肘 時間: 2025-3-22 14:49
Book 1990o the proceedings. Several lecturers speak of ‘magnetic-field decay‘ in neutron stars, of the ‘recycling‘ of old pulsars, and of ‘a(chǎn)ccretion-induced collapse‘ of white dwarfs as though such processes were textbook knowledge. Terms and abbreviations like RPSR (=recycled pulsar), spinup line, AIC, and 作者: Juvenile 時間: 2025-3-22 18:35 作者: Optometrist 時間: 2025-3-22 23:45 作者: 同位素 時間: 2025-3-23 02:59 作者: obligation 時間: 2025-3-23 07:00 作者: novelty 時間: 2025-3-23 09:56
Wolfgang Kundtve PD, alignment of PD with TED and cross-cutting academic standards, PD standards for TED education, format and delivery considerations for effective PD, examples of previous TED education PD experiences that addressed various categories of educators’ knowledge (Shulman in Harvard Educ Rev 57:1–22,作者: Curmudgeon 時間: 2025-3-23 16:46
Wolfgang Kundtg to be valued at their institutions (Wright in Paper presented at the 106th annual Mississippi valley technology teacher education conference, Nashville, TN, .), whereas others have shifted their focus to try to attract more students and avoid being dissolved. The purpose of this paper is to highli作者: PARA 時間: 2025-3-23 18:08 作者: Adulterate 時間: 2025-3-23 23:48 作者: ALTER 時間: 2025-3-24 03:20 作者: dura-mater 時間: 2025-3-24 06:43
M. Camenzindal., J Mar Sci Technol 2017;16(3):56–71; Delshab et al., Mar Pollut Bull 2017;115(1):401–411; Haghshenas et al., J Environ Health Eng 2018;5(4):359–374; Shabankareh et al., Environ Earth Sci 2018;77(3):101). Zayandeh-Rood River is the only permanent river in the central plateau of Iran. This river h作者: 裂隙 時間: 2025-3-24 11:19
Frank Verbuntearchers have specifically identified eastern Isfahan, located in the lower Zayandeh Rud basin, as a particularly severe example. One hundred thousand farmers there lost their jobs because of this disaster and the lack of irrigation in the area (Flotz 2002; Molle and Wester 2009).作者: ORBIT 時間: 2025-3-24 17:20 作者: obtuse 時間: 2025-3-24 19:17
Wolfgang Kundtn scientists, NGO staff and government officials and bridging the gap between research and practical implementation, the book not only enhances our understanding of climate change and desertification, but also raises public awareness and promotes knowledge transfer between disciplines..978-3-030-50686-5978-3-030-50684-1作者: 逗留 時間: 2025-3-25 00:21
Wolfgang Kundtnd Industrie sowie als Zulieferer der Maschinenbau-Industrie — insbesondere der Werkzeugmaschinen- und der Druckmaschinen-Industrie — hat Spindler & Hoyer eine anerkannte Marktposition, die auch durch die Zusammenarbeit mit verschiedenen Hochschulinstituten und andere Kooperationen gefestigt wird. D作者: arsenal 時間: 2025-3-25 04:53
Wolfgang Kundtnd Industrie sowie als Zulieferer der Maschinenbau-Industrie — insbesondere der Werkzeugmaschinen- und der Druckmaschinen-Industrie — hat Spindler & Hoyer eine anerkannte Marktposition, die auch durch die Zusammenarbeit mit verschiedenen Hochschulinstituten und andere Kooperationen gefestigt wird. D作者: 憤怒歷史 時間: 2025-3-25 08:54
Wolfgang Kundtn der Bühne ?ffentlicher Aufmerksamkeit zu verschwinden (Mayer 1996: 3f.). Zudem sind viele der Indikatoren, die auch auf den vorstehenden Seiten eine Rolle gespielt haben, zweideutig und unterschiedlich interpretierbar, so da? sich ohne Probleme auch Argumente zur Verteidigung des aktuellen Zustand作者: PAC 時間: 2025-3-25 12:34 作者: condone 時間: 2025-3-25 16:46
Observed Neutron-Star Properties,lsars if isolated and as X-ray binaries if attached to a close companion. Their beams are likely to have fan shape. Young radio pulsars are also observed as γ-ray pulsars, perhaps even as ultrahard γ-ray pulsars, and occasionally as infrared, optical, and X-ray pulsars. Pulsars die after 10. years, 作者: 狗舍 時間: 2025-3-25 23:30 作者: Decline 時間: 2025-3-26 01:05 作者: 使饑餓 時間: 2025-3-26 07:47
Neutron-Star Accretion, a ‘blade’ to spiral all the way in, or (iii) reach a ‘downward’ leading magnetic field line by evaporation. Predominance of channel (ii) over channel (iii) may give rise to non-pulsing sources. Channel (i) may be responsible for the QPO phenomenon..Whenever the neutron star’s spin is not exactly al作者: Ascribe 時間: 2025-3-26 10:28
Supernova Explosions and Their Ejected Shells,ferred via magnetic viscosity to the shell. On reconnection, the magnetic spring will convert its remaining energy into pair plasma. It is not clear at this time whether SNe of type Ia should be excepted from this scheme: there simply are too many neutron stars..Supernovae have mechanical energies o作者: 追蹤 時間: 2025-3-26 16:30
Alternative Scenarios Relating to Neutron Stars,y and theoretically, in understanding these compact astrophysical objects whose proper description cannot avoid Einstein’s General Theory of Relativity. In the course of those studies, I could not always be convinced of the reality of assumptions made by some of my colleagues. The ‘a(chǎn)lternatives’ gre作者: indemnify 時間: 2025-3-26 18:44 作者: 痛苦一下 時間: 2025-3-27 00:27
Millisecond Pulsars: A New Population of Gamma Ray Sources?,y sources. These observations, in turn, have sparked renewed activity in trying to understand how pulsars work. The early attempts concentrated on the generation of the coherent radio radiation through which they were first detected. The energy in this radiation is, however, an extremely small fract作者: 不公開 時間: 2025-3-27 03:14 作者: Impugn 時間: 2025-3-27 09:09
Magnetic Field Decay In Cooling Neutron Stars, effects of the evolution of the neutron stars, which have not been previously taken into account, are included. The results confirm the earlier work of Sang and Chanmugam (1987) that the field does not decay exponentially as generally assumed, and that if it occupies the entire crust it decays by l作者: investigate 時間: 2025-3-27 12:39
,Thermal Field Growth In Neutron Stars: An Alternative To “Injection”?,rn spinning rather slowly, with periods in excess of 100 ms. In this note we examine whether a slow build-up of neutron star magnetic fields from very low initial values (~10. gauss) may provide a viable alternative to this, as has been suggested by some authors. We find that irrespective of whether作者: 空中 時間: 2025-3-27 14:05 作者: countenance 時間: 2025-3-27 20:35
The Origin and Evolution of X-ray Binaries and Low-Magnetic-Field Radio Pulsars,ls with massive X-ray binaries, low-mass X-ray binaries, and X-ray binaries in globular clusters, as well as the transformation of some of these into millisecond radio pulsars. The paper is tutorial, the emphasis is on simple semi-analytical description.作者: Postulate 時間: 2025-3-27 23:03 作者: 脫離 時間: 2025-3-28 05:17 作者: Diastole 時間: 2025-3-28 07:15 作者: 向下 時間: 2025-3-28 11:12
,Lecture #5 — Quasi-Periodic Oscillations (QPO),illiseconds. This area of research attracted lots of attention in 1984 when intensity-dependent QPO were found in GX 5–1 in the frequency range ~20–35 Hz (Van der Klis et al. 1985). Since then, a lot of observational and theoretical work has been done. Various forms of QPO have been identified, and 作者: BARB 時間: 2025-3-28 15:09 作者: 內(nèi)部 時間: 2025-3-28 21:19
W. Kundtng technological performance. With this perspective, the Standards for Technological and Engineering Literacy (STEL: ITEEA in Standards for technological and engineering literacy: defining the role of technology and engineering in STEM education 2020) are a useful framework to consider the treatment作者: headway 時間: 2025-3-29 01:32 作者: inspiration 時間: 2025-3-29 04:04 作者: 收集 時間: 2025-3-29 09:39
Wolfgang Kundtcation content and practices. While STEL is designed to help guide TED curriculum, assessments, teaching practices, and teacher preparation efforts, concurrently there have been calls for high-quality professional development (PD) to assist school systems and educators in providing authentic TED lea作者: Obverse 時間: 2025-3-29 14:00
Wolfgang Kundtndustrial arts movements of the eighteenth century (Grayson in IEEE Trans Aerosp Electron Syst AES-16:373–392, .; Bagherzadeh et al. in EURASIA J Math Sci Technol Educ 13(10):674906760, .). Although the name of the discipline has evolved over the years, its primary mission at the university level to作者: 外形 時間: 2025-3-29 17:18
G. SrinivasanHandlungsm?glichkeiten des Bilanzierenden ?konomisch zu analysieren und diese normativ kritisch zu würdigen. Einen inhaltlichen Schwerpunkt bilden die Fragestellungen, inwieweit dem Informationszweck der Rechnungslegung entgegenstehende, opportunistisch ausnutzbare Spielr?ume infolge einer Regelungs作者: Chauvinistic 時間: 2025-3-29 21:21 作者: STING 時間: 2025-3-30 00:31
D. Bhattacharyaopment potentials. In order to monitor the health and functioning of such ecosystems, the water physicochemical characteristics have shown limited utility as contamination indicators due to their ever-changing nature (Noori et al., Desalination 2010;260(1–3):129–136). Sediments have been found to be作者: 包租車船 時間: 2025-3-30 07:42 作者: Fallibility 時間: 2025-3-30 08:56
Frank Verbunt of this, water has become a crucial issue in the Middle East, North Africa, and Eastern Asia. The severe drought of 2000 in arid Eurasian nations caused damage in several dimensions, including socially, economically, and ecologically. The drought severely affected Iran. At that time, the seriousnes作者: Asseverate 時間: 2025-3-30 13:11
Jan van Paradijs,Walter H. G. Lewinthe Zāgros Mountains, the river passes through big agricultural areas, large-scale industrial sites and the city of Isfahan, before it ends in the Gavkhuni wetland, an area listed by the Ramsar Convention on Wetlands. The special geostrategic location of the Zayandeh Rud basin has been the driving f作者: Mercurial 時間: 2025-3-30 20:33 作者: 教育學(xué) 時間: 2025-3-30 20:55
Wolfgang Kundtnger Werkst?tten — ihre Existenz und ihr Fortbestehen einer au?erordentlich engen Zusammenarbeit mit verschiedenen G?ttinger Hochschullehrern und -instituten verdankte. Bereits kurz darauf hatte sich Spindler & Hoyer einen guten Ruf als Hersteller von physikalischen Ger?ten für Forschung und Lehre s作者: 心神不寧 時間: 2025-3-31 04:46 作者: Relinquish 時間: 2025-3-31 06:58
Wolfgang Kundtiert worden. Nun stellt sich mit dieser Diagnose vor Augen abschlie?end die Frage: Was ist angesichts der gefundenen Probleme zu tun? Oder erst einmal allgemeiner: Ist überhaupt etwas zu tun? Es gibt nicht wenige Stimmen, die vor einer herbeigeredeten Dramatik warnen und darauf hinweisen, da? ein un作者: cunning 時間: 2025-3-31 09:43 作者: VEIL 時間: 2025-3-31 15:05 作者: 漸強(qiáng) 時間: 2025-3-31 20:36 作者: anniversary 時間: 2025-4-1 00:46 作者: Irascible 時間: 2025-4-1 04:05 作者: Minikin 時間: 2025-4-1 06:02
Five Lectures on Accretion-Driven Stellar X-Ray Sources, was a brief review on X-ray bursts, lecture #3 (by WHGL) was on the mass-radius relations of neutron stars, lecture #4 (by WHGL) was on the Rapid Burster, and lecture #5 (by JvP) was a brief review of quasi-periodic oscillations (QPO) in the X-ray flux of X-ray binaries.作者: Irremediable 時間: 2025-4-1 11:20
,Lecture #4 — the Rapid Burster (MXB 1730-335),nds to ~ 1 hour). They behave like a relaxation oscillator: the time interval to the next burst is roughly proportional to the integrated flux in the previous burst (Lewin .. 1976). Attempts have been made to describe this recurrence behaviour of the Rapid Burster in terms of deterministic chaos (Celnikier 1977).作者: 貿(mào)易 時間: 2025-4-1 18:00 作者: 圖表證明 時間: 2025-4-1 19:53
Neutron-Star Accretion,e, at its inner edge, should depend not only on the accretion rate and illumination but also on the spin inclination and obliquity of the magnetic dipole moment. An oscillating tilt angle may cause the superorbital period.作者: Abjure 時間: 2025-4-2 01:28
,Lecture #2 — X-Ray Bursts (Of Type 1),son of burst recurrence behaviour, as a function of the persistent X-ray luminosity, with expectations based on the thermonuclear flash model. For a comprehensive review of X-ray bursts, covering the entire field up to 1983, the reader is referred to Lewin & Joss (1981, 1983).