• Thumbnail for Compression ratio
    The compression ratio is the ratio between the maximum and minimum volume during the compression stage of the power cycle in a piston or Wankel engine...
    14 KB (1,640 words) - 20:54, 17 May 2025
  • Data compression ratio, also known as compression power, is a measurement of the relative reduction in size of data representation produced by a data compression...
    6 KB (854 words) - 23:54, 25 April 2024
  • Variable compression ratio (VCR) is a technology to adjust the compression ratio of an internal combustion engine while the engine is in operation. This...
    10 KB (1,293 words) - 18:22, 7 April 2025
  • engineering, overall pressure ratio, or overall compression ratio, is the amount of times the pressure increases due to ram compression and the work done by the...
    9 KB (886 words) - 06:58, 10 April 2025
  • Thumbnail for Dynamic range compression
    perceived effect. A limiter is a compressor with a high ratio and, generally, a short attack time. Compression is used to improve performance and clarity in public...
    39 KB (4,695 words) - 10:08, 19 January 2025
  • Thumbnail for Chrysler Hemi engine
    piston would yield too low a compression ratio unless a very long stroke is used, so to attain the desired compression ratio the piston crown is domed to...
    50 KB (6,364 words) - 05:28, 6 June 2025
  • Thumbnail for Volvo Modular engine
    straight-four. Bore is 81 mm (3.2 in) and stroke is 77 mm (3.0 in) with a compression ratio of 10.5:1. It is naturally aspirated with a power output of 105 PS...
    146 KB (14,115 words) - 11:14, 27 May 2025
  • distinct advantage over DCTune and PSNR-HVS. Czenakowski distance Data compression ratio Perceptual Evaluation of Video Quality (PEVQ) Structural similarity...
    10 KB (1,205 words) - 09:40, 30 April 2025
  • Thumbnail for Ford EcoBoost engine
    10.0:1 compression ratio 2018–present Lincoln Navigator 450 hp (336 kW) at 5000 rpm, 510 lb⋅ft (691 N⋅m) at 3500 rpm, 10.0:1 compression ratio 2017–2020...
    85 KB (8,634 words) - 14:12, 5 June 2025
  • control approaches are discussed below. Two compression ratios are significant. The geometric compression ratio can be changed with a movable plunger at...
    39 KB (4,396 words) - 18:03, 2 March 2025
  • Thumbnail for Suzuki K engine
    technology. The upgrades include new two injectors per cylinder, increased compression ratio (improving the thermal efficiency), redesigned water jacket shape...
    30 KB (3,503 words) - 17:11, 4 June 2025
  • Thumbnail for Toyota A engine
    automatically controlled hot air intake (HAI) system. It also has higher compression ratio, and reformulated combustion chambers to improve the fuel economy...
    69 KB (7,139 words) - 06:48, 26 April 2025
  • efficiency by having an expansion ratio larger than the compression ratio. Diesel engines have a compression/expansion ratio between 14:1 and 25:1. In this...
    29 KB (3,896 words) - 03:15, 27 May 2025
  • Thumbnail for Subaru EJ engine
    5 L; 91.1 cu in) Bore: 85 mm (3.35 in) Stroke: 65.8 mm (2.59 in) Compression Ratio: 9.4:1 – 10.0 Valvetrain: SOHC, 16 valves Fuel Delivery multi point...
    63 KB (9,273 words) - 18:49, 24 May 2025
  • Thumbnail for Toyota Dynamic Force engine
    intake and exhaust camshafts. Very high compression-moderated Atkinson cycle engine. Longer stroke to bore ratio (under-square design). Change of port end...
    61 KB (2,804 words) - 07:11, 19 March 2025
  • Thumbnail for Miller cycle
    Efficiency is increased by having the same effective compression ratio and a larger expansion ratio. This allows more work to be extracted from the expanding...
    9 KB (1,341 words) - 03:20, 15 August 2024
  • Thumbnail for Vapor-compression evaporation
    slightly higher compression ratios. Thermocompression evaporators may reach higher compression ratios - at a cost. A compression ratio of 2 is possible...
    12 KB (1,598 words) - 19:01, 7 March 2025
  • 182 kW (244 hp) at 5250 rpm Torque: 380 N⋅m (280 lb⋅ft) at 3250 rpm Compression Ratio: 9.7:1 This engine is found in the BF Falcon and SY/SY II Territory...
    19 KB (2,341 words) - 23:09, 24 March 2025
  • Lossless compression is a class of data compression that allows the original data to be perfectly reconstructed from the compressed data with no loss of...
    34 KB (4,155 words) - 04:20, 2 March 2025
  • Thumbnail for Toyota GR engine
    Toyota's VVT-i, variable valve timing system on the intake cam and a compression ratio of 10.0:1. Service weight, including fluids, is 166 kg (366 lb). An...
    31 KB (3,549 words) - 00:28, 18 May 2025
  • engine such as direct injection, upgraded exhaust manifold, increased compression ratio for cleaner burn and higher thermal efficiency, among other improvements...
    47 KB (4,582 words) - 03:00, 28 May 2025
  • Thumbnail for Honda F engine
    2.0 L (1,997 cc) Compression Ratio: 9.5:1 Valvetrain: SOHC, 16 valves 131 hp (98 kW) at 5,400 rpm This engine is the low compression brother of F20Z1...
    26 KB (3,758 words) - 18:40, 20 May 2025
  • Thumbnail for Chevrolet big-block engine
    the combustion wedge can create a compression ratio of 7.5:1; one milled cutout produces a 9.5:1 compression ratio. The difference between the volume...
    62 KB (8,114 words) - 05:04, 15 May 2025
  • Thumbnail for Toyota S engine
    Mounting: longitudinal Type: SOHC 8-valve Bore/stroke: 80.5 × 89.9 mm Compression ratio: 9.1 Outputs: 100 PS (74 kW) at 5,400 rpm / 152 N⋅m (112 lb⋅ft) at...
    53 KB (5,308 words) - 18:07, 31 May 2025
  • Thumbnail for Mitsubishi 4G9 engine
    05 in) for a total displacement of 1.5 L (1,496 cc). With a 9.5:1 compression ratio and DOHC, four-valve-per-cylinder head and multi-point EFI, this engine...
    12 KB (1,405 words) - 06:02, 23 November 2024
  • Thumbnail for Hyundai Smartstream engine
    bore and stroke of 75.6 mm and 83.4 mm respectively and a 10.5:1 compression ratio; it makes 115 PS (85 kW; 113 hp) at 6,300 rpm and 14.7 kg⋅m (144 N⋅m;...
    42 KB (4,913 words) - 16:16, 18 May 2025
  • of the air in the cylinder due to mechanical compression; thus, the diesel engine is called a compression-ignition engine (CI engine). This contrasts with...
    154 KB (16,756 words) - 22:12, 30 May 2025
  • Thumbnail for Nissan VQ engine
    V6, with a 76 mm × 73.3 mm (2.99 in × 2.89 in) bore and stroke and compression ratio ranging from 9.5 to 10.0:1. In base form it produces 150 PS (110 kW;...
    32 KB (3,077 words) - 23:47, 22 May 2025
  • Thumbnail for BMW M50
    stroke of 66 mm (2.60 in) and produces 110 kW (150 PS; 148 hp). The compression ratio is 10.5:1. Applications: 1990-1992 E34 520i 1991-1995 E36 320i The...
    15 KB (1,404 words) - 06:21, 26 January 2025
  • Thumbnail for Honda L engine
    0 cu in (1,246 cc) Bore x Stroke: 73 mm × 74.4 mm (2.87 in × 2.93 in) Compression Ratio: 10.8:1 Power: 78 PS (57 kW; 77 hp) at 5,700 rpm Torque: 110 N⋅m (81 lb⋅ft)...
    57 KB (2,538 words) - 02:42, 24 May 2025