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Page 58 of Journal of Research and Practice in Information Technology Vol. 28, Issue 2 [page]

1996 Journal of Research and Practice in Information Technology  
The results for TCP (which was used as a benchmark) and STRL were obtained using all three platforms: Ultrix 4.3, Mach 3.0 using the UX server and Mach 3.0 using the user level socket library.  ...  Client Sizes TcP. | __STRL UTS Mach 3.0 SC 539.6 819.4 539.6 Mach 3.0 UX 285.3 546.2 n/a Ultrix 4.3 | 278.4 547.3 n/a Server Sizes TCP STRL UTS Mach 3.0 SC | 510.6 802.6 510.6 Mach3.0UX | 2562 445.8 n/  ... 

Design tradeoffs for software-managed TLBs

David Nagle, Richard Uhlig, Tim Stanley, Stuart Sechrest, Trevor Mudge, Richard Brown
1993 SIGARCH Computer Architecture News  
TLB peflormance for benchmati running on a MIPS R.XXW-based workstation running Ultrix, OSF/1, and thee verswns of Mach 3.0.  ...  For the same application binaries, total TM service time varies by as much as an order of magm'tude under diffenmt operating~stems.  ...  Throughout these experiments, software policy issues do not change from those originally implemented in Mach 3.0.  ... 
doi:10.1145/173682.165127 fatcat:dwfzixda2re3fdntjheknj4dje

Design tradeoffs for software-managed TLBs

David Nagle, Richard Uhlig, Tim Stanley, Stuart Sechrest, Trevor Mudge, Richard Brown
1993 Proceedings of the 20th annual international symposium on Computer architecture - ISCA '93  
TLB peflormance for benchmati running on a MIPS R.XXW-based workstation running Ultrix, OSF/1, and thee verswns of Mach 3.0.  ...  For the same application binaries, total TM service time varies by as much as an order of magm'tude under diffenmt operating~stems.  ...  Throughout these experiments, software policy issues do not change from those originally implemented in Mach 3.0.  ... 
doi:10.1145/165123.165127 dblp:conf/isca/NagleUSSMB93 fatcat:n5vjaeffyvh2xj4ly6dfmkss7q

Design tradeoffs for software-managed TLBs

Richard Uhlig, David Nagle, Tim Stanley, Trevor Mudge, Stuart Sechrest, Richard Brown
1994 ACM Transactions on Computer Systems  
For example, moving from 64 to 128 slots decreases Mach 3.0 TLB handling time by over 5070.TLBs may be needed to support large applications such as CAD programs.  ...  Anderson et al. [1991] compared the performance of a monolithic Mach 2.5 and a microkernel Mach 3.0 operating system with a substantial portion of the file system functionality~unning as a  ... 
doi:10.1145/185514.185515 fatcat:nuya5frbwnhvvooxqa2eneb2wy

Page 46 of Naval Engineers Journal Vol. 69, Issue 1 [page]

1957 Naval Engineers Journal  
The simple properties of materials as discussed in previous paragraphs do not apply directly to designing for compressive loads.  ...  Aluminum v 4 —_.. a 4 Titanium e ° n ° ~ o ° ~ = E 2 < & 2 « . > . © ~ = ° 3 = GE 1 aba! ee 1 100 «= 200 | 300 ©6400 S00: «|| 600s: 700 | Temperature °F 2.0 3.0 Mach. No , NACA St'd Day Figure 3.  ... 

Simulation of Shock Waves by Smoothed Particle Hydrodynamics [article]

Mohsen Nejad-Asghar
2006 arXiv   pre-print
It is possible to change (to complete) the program for a wide variety of applications ranging from astrophysics to fluid mechanics.  ...  Combining equations (1)-(3), we have v 2 = a 0 [− b 2 + 1 + b 2 4 + (γ − 1)( M 2 0 2 − q)] (4) where a 0 ≡ γKρ γ−1 1 is the sound speed, M 0 ≡ v 0 /a 0 is the Mach number, b and q are defined as b ≡ 3  ...  It is possible to change (to complete) the program for a wide variety of applications ranging from astrophysics to fluid mechanics.  ... 
arXiv:astro-ph/0601480v1 fatcat:ctbz4ckherd5fd3qv7np4zoy5q

Supersonic aeroelastic applications of harmonic potential panel method to oscillating flexible bodies

PABLO GARCIA-FOGEDA, D. LIU
1988 Journal of Spacecraft and Rockets  
In this way, the HPP nonlinear method becomes compatible as an efficient tool for aeroelastic applications. 1 2.0 3.0 MACH NUMBER, Mg, Fig.4 Damping-in-pitch normal force coefficients vs Mach number for  ...  Mg = 3.0 -04 Fig. 2 Mean-flow pressures for a parabolic ogive at M.. = 3.0 and angle of attack a» = 0 deg.  ... 
doi:10.2514/3.25999 fatcat:jqabalantne4tkcq47dynvy7bm

Page 592 of Journal of Aircraft Vol. 9, Issue 8 [page]

1972 Journal of Aircraft  
Mach 3.0 Inlet The first case is the Mach 3.0 design point inlet. This is a mixed-compression, axisymmetric inlet, with isentropic external centerbody compression.  ...  The results of the Combined Flowfield Analysis and a strictly inviscid prediction for inlet flowfields are compared with data for a Mach 3.0 (Ref. 5) and a Mach 2.65 (Ref. 6) inlet, both operating at their  ... 

Linear static structural and vibration analysis on high-performance computers

M.A. Baddourah, O.O. Storaasli, S.W. Bostic
1993 Computing Systems in Engineering  
This paper presents algorithms developed for and implemented on a massively-parallel computers hereafter referred to as Scalable High Performance Computers (SHPC) for the most computationally intensive  ...  The minimum time to solve the Mach 3.0 model on 512 processors on the Intel Delta was 532 seconds as shown in Fig. 14 .  ...  Factorization time breakdown for Mach 3.0 HSCT Although the computation time decreases as the number of processors increases, the communication time increases.  ... 
doi:10.1016/0956-0521(93)90004-g fatcat:cb37xpiejbe25nc6qupbelagqm

Megahertz Schlieren Imaging of Shock Structure and Sound Waves in Under-Expanded, Impinging Jets [article]

Christian Willert and Daniel Mitchell and Julio Soria
2010 arXiv   pre-print
The recordings were obtained at frame rates of 500 kHz to 1 Mhz using a novel pulsed illumination source based on a high power light emitting diode (LED) which is operated in pulsed current mode synchronized  ...  The accompanying fluid dynamics videos visualize the temporal evolution of shock structures and sound waves in and around an under-expanded jet that is impinging on a rigid surface at varying pressure  ...  The Mach discs do not gyrate at these higher pressure ratios, however, a highly turbulent flow is observed downstream of the Mach discs which are separated by a larger distance.  ... 
arXiv:1010.3186v1 fatcat:lih2kmfrsbbzbfctfioesw34km

Base Flow Predictions for a Lightsat Launcher at Supersonic Speeds

M. Serpico, A. Schettino, A. Ciucci, D. Falconi, M. Fabrizi
1999 Journal of Spacecraft and Rockets  
The latter (afterbody do- main) includes the base region of the launcher with the motor nozzle and starts at a station located 2.0 launcher diameters upstream of the base corner; this is referred to as  ...  The effect of the nozzle exhaust fluid properties has been as- sessed simulating combustion products instead of air. A compari- son of Mach contours at Mach = 6 is shown in Fig. 13.  ... 
doi:10.2514/2.3439 fatcat:br3l7xct5rhzdarkqn7qmkt6vm

Base Pressure Behaviour in a Suddenly Expanded Duct at Supersonic Mach Number Regimes using Taguchi Design of Experiments

Jaimon Dennis Quadros, Sher Afghan Khan, A. J. Antony
2020 Mechanics and Mechanical Engineering  
The variation of base pressure as a function of flow control parameters namely Mach number, nozzle pressure ratio (NPR) and length to diameter) ratio (L/D) are evaluated experimentally.  ...  The study concluded that Mach number is the most influential parameter affecting base pressure followed by NPR and L/D.  ...  The calibration of these nozzles delivered flows of Mach 2.0, 2.5, and 3.0, respectively which were same as the design Mach numbers.  ... 
doi:10.2478/mme-2018-0085 fatcat:u2mc3f46pbe47bym5toocvpgru

Work with Apple's Rhapsody Operating System which Allows Simultaneous UNIX Program Development, UNIX Program Execution, and PC Application Execution [article]

Don Summers, David Sanders
2004 arXiv   pre-print
Thus a UNIX detector Monte Carlo can run for days in the background at the same time as a commercial word processing program.  ...  Rhapsody simultaneously runs UNIX and commercial Macintosh applications such as word processing or spreadsheets.  ...  By next year, Apple plans to have all of their newer Macintoshes running Mac OS applications and BSD 4.4 UNIX on a Mach 3.0 kernel foundation, which will allow symmetric multiprocessing, good multi-tasking  ... 
arXiv:hep-ex/0105082v2 fatcat:vo3n3ghme5dbxiwwaexcwbltti

Page 344 of Journal of Aircraft Vol. 10, Issue 6 [page]

1973 Journal of Aircraft  
As indicated, the components are sized individually, and are then integrated with matching interfaces into a sized design.  ...  Segments 1, 2, 3, 9, 10, 11 Same as H-L-L-H Descent, No Range Credit Combat Loiter Fuel Allowance, Mach Number for Minimum Fuel Flow Acceleration From Mjnjtiai tO Mejnal . | Combat Fuel Allowance 8.  ... 

The reference monitor

Terry Rooker
1993 Proceedings on the 1992-1993 workshop on New security paradigms - NSPW '92-93  
For example, the BSD interface in Mach 2.5 is just a server in Mach 3.0. This architecture is displayed in figure 2 . The GNU Hurd is an example of a system built (building?)  ...  The actual clientserver micro kernel is Mach 3.0. Earlier releases were more traditional designs with a built-in BSD interface (release 2.5).  ... 
doi:10.1145/283751.283847 dblp:conf/nspw/Rooker93a fatcat:tc2vnf22zbcithsrri5pxro5b4
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