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IDA Tunnel 1.2.1

Last modified by omid on 2025/08/22 12:28

Changelog IDA Tunnel 1.2.1 (rel. to IDA Tunnel 1.2)

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+ Support scrolling lists with mouse wheel and zooming graphical views with Ctrl+wheel

+ The number of subsegments in a section is limited to at least three

+ Possible to copy and paste text from summary page of version projects to Excel

+ Added warning if a temperature sensor is located in a place where the measured signal may be wrong

+ Allow saving a system again before it is completely packed

+ Disabled autosave when running in batch mode

+ Length of segment in vehicle traffic model is set to max(40, min(200, dxMax))

+ In fan report, added item for filters and given flow models

+ In the Route form, the end speed in the last segment of a route is not changed when clicking the Rebuild route button

+ Enhanced appearance of graphical elements of type "Name+Value+Unit"

Changes in models

-----------------

+ Entry Pressure losses for outflow of tunnel now computed using air

density in tunnel, not ambient air density as before.

+ Route Fixed stochastic delay.

+ Way Support shorter traffic segments

Smoother speed measure signal in case of zero traffic flow

+ Section Restore bug fix in sensors (omitted in version 1.2)

+ Section Changes in sensors: air and wall temperatures are computed

by interpolation between midpoints of segments

(instead of interpolation between nodes). Temperature sensor

outside midpoint of outermost segment gets segment temperature.

+ Section Fire power is now always limited for low air flows if

"Zero air flow power reduction" is greater than 0.

Fixed bugs

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+ Fixed binding of exit fraction (in road traffic branches) to tables.

Did not work when the alternative "1:" was selected in the connection dialog

+ Fixed connection of transversal duct to climate processor model.

+ Avoid crash in case of missing design day date

+ Fixes version number in input data report

+ Fixed generation of mean temperatures from climate files with extra columns

+ Fixed parameter Fire Reduction (changing the value of "Zero air flow power

reduction" in "Edit segments" dialogue had no effect)

+ Fixed pressure sensor

+ Fixed time events for stochastic delay (big stochastic delays between trains could

make the impact of some trains missed in the simulations)

+ Fixes the problem with activation and deactivation of program in case or errors

in the communication with license server

+ Fixed export variables from path report to Excel

+ Fixed loosing dialog boxes when moving them on a dual monitor in case then the

dual monitor is placed on the left or on the top of the main monitor.

+ Fixed sign of flow variables in 3D path diagram for section where the direction

of the path is from right to left

+ Fixed temperature field in tunnel walls when wall definition consists of several layers

+ Fixed checking position and cross-section area of fan duct components

+ Fixed mapping of parameter tauSES in SES branches to the globally defined value

2019-03-20

EQUA Simulation AB