Frequency [Hz]

Process

Pipe

$\overline{U}$

[W/(m²K)]

${\overline{h}}_{ext}$

[W/(m²K)]

${\overline{h}}_{int}$

[W/(m²K)]

35

Heating

1

1114

32,814

1075

2

1787

92,621

1815

3

2699

92,621

3989

Cooling

1

382

3470

547

2

406

15,562

476

3

609

19,288

910

Slow cooling

1

337

3542

458

2

393

28,661

539

3

581

28,661

734

50

Heating

1

174

16,966

199

2

271

33,867

312

3

650

33,867

517

Cooling

1

1446

16,259

2336

2

1530

30,793

1963

3

2234

44,549

3222

Slow cooling

1

977

10,152

1150

2

1028

71,063

1293

3

1543

122,161

2174