Fabric GSM From Denier Ends

Estimate woven GSM from separate warp/weft denier, count and crimp with a caller finishing mass factor; excludes unmodeled dimensional shrinkage and nonwoven structure.

Description

Woven fabric combines warp and weft yarn contributions.

Woven fabric combines warp and weft yarn contributions. Yarn crimp adds length beyond a straight path.

Estimate woven GSM from separate warp/weft denier, count and crimp with a caller finishing mass factor; excludes unmodeled dimensional shrinkage and nonwoven structure.

When to use Fabric GSM From Denier Ends

Use this tool to estimate woven GSM from separate warp/weft denier, count and crimp with a caller finishing mass factor; excludes unmodeled dimensional shrinkage and nonwoven structure.

Prepare cocoon, larval, leaf or reeling measurements on a consistent batch and moisture basis. Use the declared mass, length and time units.

How to use Fabric GSM From Denier Ends and understand its results

  1. Prepare cocoon, larval, leaf or reeling measurements on a consistent batch and moisture basis. Use the declared mass, length and time units.
  2. Enter warpDenier, weftDenier, warpEndsPerCm, weftPicksPerCm, warpCrimpFraction, weftCrimpFraction, finishingMassMultiplier using the field table and calculation rules, then run the tool.
  3. Read warpGsm, weftGsm, finishedFabricGsm. The explanation below defines the units, signs, ordering and any flags or placeholder values.
  4. If the tool reports an input issue, correct the values and run it again. Apply the stated assumptions when interpreting a successfully returned result.
Input fieldMeaningValue type; see rules belowRequirement
warpDenierWarp deniernumberRequired
weftDenierWeft deniernumberRequired
warpEndsPerCmWarp ends per cmnumberRequired
weftPicksPerCmWeft picks per cmnumberRequired
warpCrimpFractionWarp crimp fractionnumberRequired
weftCrimpFractionWeft crimp fractionnumberRequired
finishingMassMultiplierFinishing mass multipliernumberRequired

Use positive deniers and finishing multiplier with nonnegative counts and crimp fractions. Calculate warp and weft separately, then apply the supplied finishing mass multiplier.1

warp GSM = warp denier × ends/cm × (1 + crimp)/90; finished GSM = (warp + weft) × factor

Units, indexing, boundary conditions and exceptional cases are defined in the calculation rules above.

Output fieldMeaningValue type
warpGsmWarp gsmnumber
weftGsmWeft gsmnumber
finishedFabricGsmFinished fabric gsmnumber
json
{
  "input": {
    "warpDenier": 90,
    "weftDenier": 180,
    "warpEndsPerCm": 20,
    "weftPicksPerCm": 10,
    "warpCrimpFraction": 0.1,
    "weftCrimpFraction": 0.2,
    "finishingMassMultiplier": 1.05
  },
  "output": {
    "warpGsm": 22,
    "weftGsm": 24,
    "finishedFabricGsm": 48.300000000000004
  }
}

Limitations and assumptions

Nonwoven structure and unmodeled dimensional shrinkage are excluded.

Numbers and computed results must be finite; overflow produces an error. Missing required fields, extra fields, wrong value types and violations of the calculation rules are input errors.

Alternative or Complementary methods

Use Momme Weight Conversion Fabric: Convert measured swatch GSM to moisture-conditioned commercial momme: one pound per 45-inch by 100-yard silk piece, approximately 4.34 g/m² per momme; regain is dry-basis, not wet-basis water percent. For a complementary task, use Denier From Length Weight: Infer filament denier as grams per 9000 meters, returning sample values and length-weighted pooled linear density; redundant denier/tex conversion aliases excluded.

References

  1. Fabric GSM From Denier Ends — tool.io

Similar or alternative tools

  • Momme Weight Conversion Fabric

    Convert measured swatch GSM to moisture-conditioned commercial momme: one pound per 45-inch by 100-yard silk piece, approximately 4.34 g/m² per momme; regain is dry-basis, not wet-basis water percent.

  • Denier From Length Weight

    Infer filament denier as grams per 9000 meters, returning sample values and length-weighted pooled linear density; redundant denier/tex conversion aliases excluded.

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